Extracts from the papers of Sir Charles Wheatstone
|
|
|
- Kerry Adams
- 5 years ago
- Views:
Transcription
1 Extracts from the papers of Sir Charles Wheatstone WHEATSTONE 1: Working papers, experimental notes and correspondence relating to the development of the electric telegraph, [ ] K/PP107/1/4 [ , 1898] Bundle of papers entitled experimental apparatus-electricity, comprising working notes and correspondence relating mainly to electric telegraph equipment including a letter between James Clerk Maxwell ( ), physicist and Professor of Natural Philosophy, King s College London, and Charles Wheatstone, concerning the quantity of electricity required to charge a wire, 1862; notes on various pieces of electrical apparatus, principally components in the electric telegraph, including the induction relay, finger input key, circuit breakers, and proposed equipment designed to improve the performance of telegraph printers and reduce the power consumption of the telegraph, with rough sketches and illustrations; inventory of telegraphic accessories; instructions for the construction of a portable meteorology station; correspondence by John Frederick William Herschel ( ), mathematician and astronomer, regarding Kew Observatory and academic vacancies at the University of Melbourne, Australia, , [ ]. Correspondence between Alexander Siemens ( ), electrical engineer, and John Cutler ( ), Professor of English Law and Jurisprudence, King s College London, on telegraphic cables, 1898.
2 Page 2 of 60 K/PP107/1/4/2 Letter to Wheatstone from John Frederick William Herschel ( ), physicist, regarding academic vacancies at the University of Melbourne, Australia, 1852 May 1.
3 Page 3 of 60 K/PP107/1/4/3 Letter from Alexander Siemens ( ), electrical engineer at Siemens Brothers & Co, to John Culter QC ( ), Professor of English Law and Jurisprudence at King s College London (1865-[1915]), regarding samples of telegraph cable [see ref: K/PP107/11/1/18], 1898 Jan 11.
4 Page 4 of 60 K/PP107/1/4/4 Letter to William Allen Miller ( ), Professor of Chemistry, King s College London, from Negretti and Zambra, scientific instrument makers, claiming they published a paper on their invention of a deep sea thermometer several years before Professor Miller s paper, 1869 Nov 23, page 1.
5 Page 5 of 60 K/PP107/1/4/4 Letter to William Allen Miller ( ), Professor of Chemistry, King s College London, from Negretti and Zambra, scientific instrument makers, claiming they published a paper on their invention of a deep sea thermometer several years before Professor Miller s paper, 1869 Nov 23, page 2.
6 Page 6 of 60 K/PP107/1/4/6 Photograph of Wheatstone s automatic telegraph transmitter taken by Monsieur Louis, 374 Euston Road, [ ].
7 Page 7 of 60 K/PP107/1/4/7 Letter to Wheatstone from James Clerk Maxwell ( ), Professor of Natural Philosophy at King s College London, , regarding a calculation of the amount of electricity needed for charging a particular wire, 1862 Mar 4, page 1.
8 Page 8 of 60 K/PP107/1/4/7 Letter to Wheatstone from James Clerk Maxwell ( ), Professor of Natural Philosophy at King s College London, , regarding a calculation of the amount of electricity needed for charging a particular wire, 1862 Mar 4, page 2.
9 Page 9 of 60 K/PP107/1/4/7 Letter to Wheatstone from James Clerk Maxwell ( ), Professor of Natural Philosophy at King s College London, , regarding a calculation of the amount of electricity needed for charging a particular wire, 1862 Mar 4, page 3.
10 Page 10 of 60 K/PP107/1/4/10 Notes describing an induction relay as part of Wheatstone s automatic telegraph [ ].
11 Page 11 of 60 K/PP107/1/4/11 Notes describing measuring the velocity of electricity through a wire, [ ], pages 1 and 2.
12 Page 12 of 60 K/PP107/1/4/11 notes describing measuring the velocity of electricity through a wire, [ ], pages 3 and 4.
13 Page 13 of 60 K/PP107/1/4/12 Rough notes describing a printing telegraph, [ ].
14 Page 14 of 60 K/PP107/1/4/13 Notes describing a printing telegraph, [ ].
15 Page 15 of 60 K/PP107/1/4/14 Notes and rough diagram showing a magnetic key for the line printer with alternate currents, [ ], page 1.
16 Page 16 of 60 K/PP107/1/4/14 Notes and rough diagram showing a magnetic key for the line printer with alternate currents, [ ], page 2.
17 Page 17 of 60 K/PP107/1/4/15 Rough sketch by John Matthias Augustus Stroh ( ), telegraph engineer and inventor, showing battery cells, [ ].
18 Page 18 of 60 K/PP107/1/4/16 Drawing of a portable telegraph switch housed in a wooden box, [ ].
19 Page 19 of 60 K/PP107/1/4/17 Drawing of a telegraph key or switch, [ ].
20 Page 20 of 60 K/PP107/1/4/19 Notes and rough diagram of a new magneto-electric Telegraph with finger keys, [ ].
21 Page 21 of 60 K/PP107/1/4/20 Notes describing improvements to Wheatstone s telegraph through the use of strips of perforated papers, [ ], page 1.
22 Page 22 of 60 K/PP107/1/4/20 Notes describing improvements to Wheatstone s telegraph through the use of strips of perforated papers, [ ], page 2.
![Page 23 of 60 K/PP107/1/4/21 Rough diagram showing Mr [Augustus] Stroh s [(1828-1914),](/docs-images/86/93672710/images/23-0.jpg "telegraph engineer and inventor] method of directing mechanical power to work perforations,")
23 Page 23 of 60 K/PP107/1/4/21 Rough diagram showing Mr [Augustus] Stroh s [( ), telegraph engineer and inventor] method of directing mechanical power to work perforations, 1868 May 13.
24 Page 24 of 60 K/PP107/1/4/22 Note with sketch diagrams describing a telegraph by direct rotation, [ ].
25 Page 25 of 60 K/PP107/1/4/24 Notes describing The Corrector an instrument to ensure the indicator on a telegraph receiver shows the correct letters even when a message is sent rapidly, [ ], page 1.
26 Page 26 of 60 K/PP107/1/4/24 Notes describing The Corrector an instrument to ensure the indicator on a telegraph receiver shows the correct letters even when a message is sent rapidly, [ ], page 2.
27 Page 27 of 60 K/PP107/1/4/26 Notes describing an automatic printing telegraph similar to a typewriter in which Wheatstone suggests that the letters should not be arranged alphabetically written on reverse of a printed flyer for the St Marylebone and Paddington Association, [ ].
28 Page 28 of 60 K/PP107/1/4/27 Note describing a writing telegraph with a single gear or marker, [ ].
29 Page 29 of 60 K/PP107/1/4/29 Notes describing an automatic telegraph receiver to print Morse code, [ ], page 1.
30 Page 30 of 60 K/PP107/1/4/29 Notes describing an automatic telegraph receiver to print Morse code, [ ], page 2.
31 Page 31 of 60 K/PP107/1/4/31 List of apparatus and descriptions including rheotomes, rheotropes and pendulums, [ ], page 1.
32 Page 32 of 60 K/PP107/1/4/31 List of apparatus and descriptions including rheotomes, rheotropes and pendulums, [ ], page 2.
33 Page 33 of 60 K/PP107/1/4/33 Notes and sketch diagram describing Latent Power in a Counterpoize Battery in relation to powering telegraph apparatus, [ ], page 1.
34 Page 34 of 60 K/PP107/1/4/33 Notes and sketch diagram describing Latent Power in a Counterpoize Battery in relation to powering telegraph apparatus, [ ], page 2.
35 Page 35 of 60 K/PP107/1/4/35 Notes describing Wheatstone s Magneto-electric field Telegraph, [ ].
36 Page 36 of 60 K/PP107/1/4/38 Drawing of three-fingered telegraph key, [ ].
37 Page 37 of 60 K/PP107/1/4/39 Description of an idea for a telegraph based on the curves and vibrations produced by Wheatstone s wave machine, [ ], page 1.
38 Page 38 of 60 K/PP107/1/4/39 Description of an idea for a telegraph based on the curves and vibrations produced by Wheatstone s wave machine, [ ], page 2.
39 Page 39 of 60 K/PP107/1/4/40 Notes describing an extremely rapid Reading Telegraph, [ ].
40 Page 40 of 60 K/PP107/1/4/41 Note saying, In all Electric Telegraphs, hitherto invented, which present the characters successively to the eye, the rapidity of reading is limited by the time necessary for the eye to dwell on each successive character, [ ].
41 Page 41 of 60 K/PP107/1/4/42 Rough diagram by John Matthias Augustus Stroh ( ), telegraph engineer and inventor, of a toothed cog attached to an electromagnet [ ].
42 Page 42 of 60 K/PP107/1/4/43 Sketch diagrams showing key relays of unequal currents on reverse of a letter of receipt from John Mare from Taunton [according to 1871 census an investor in m[e]s[sa]ges ], [1869], page 1.
43 Page 43 of 60 K/PP107/1/4/43 Sketch diagrams showing key relays of unequal currents on reverse of a letter of receipt from John Mare from Taunton [according to 1871 census an investor in m[e]s[sa]ges ], 1869 Jul 16, page 2.
44 Page 44 of 60 K/PP107/1/4/44 Sketches of various apparatus including William Fothergill Cooke ( ) and Wheatstone s five needle telegraph, a bell receiver, a Wheatstone bridge and Bain s apparatus [Alexander Bain ( ), clockmaker and inventor], [ ].
45 Page 45 of 60 K/PP107/1/4/45 Notes describing an optical telegraph or electromagnetic telegraph, [ ], page 1.
46 Page 46 of 60 K/PP107/1/4/45 Notes describing an optical telegraph or electromagnetic telegraph, [ ], page 2.
47 Page 47 of 60 K/PP107/1/4/46 Colour drawing of Wheatstone s automatic telegraph transmitter, [1858].
48 Page 48 of 60 K/PP107/1/4/47 Notes describing a recording telegraph using a moving stylus, [ ].
49 Page 49 of 60 K/PP107/1/4/48 Notes describing improvements for a telegraph dial, [ ], page 1.
50 Page 50 of 60 K/PP107/1/4/48 Notes describing improvements for a telegraph dial, [ ], page 2.
51 Page 51 of 60 K/PP107/1/4/50 Notes describing the possibility of a telegraph with a detent but without an escapement and telegraphic communication between remote parts of London; on reverse of flyer for a raffle to win a portrait of Michael Faraday ( ), physicist, [1835].
52 Page 52 of 60 K/PP107/1/4/54 Notes describing an invention to enable the indicator of a large dial to be moved rapidly with the same certainty as the indicators of the small dials usually employed, [ ].
53 Page 53 of 60 K/PP107/1/4/60 Draft letter to Lyon Playfair ( ), politician and chemist, on reverse of a draft letter to John Tyndall ( ), physicist, page 1.
54 Page 54 of 60 K/PP107/1/4/60 Draft letter to Lyon Playfair ( ), politician and chemist, on reverse of a draft letter to John Tyndall ( ), physicist, page 2.
55 Page 55 of 60 K/PP107/1/4/61 List of experiments using various telegraphic apparatus written by John Matthias Augustus Stroh ( ), telegraph engineer and inventor, [ ], page 1.
56 Page 56 of 60 K/PP107/1/4/61 List of experiments using various telegraphic apparatus written by John Matthias Augustus Stroh ( ), telegraph engineer and inventor, [ ], page 2.
57 Page 57 of 60 K/PP107/1/4/62 List of electrical apparatus made by John Matthias Augustus Stroh ( ), telegraph engineer and inventor, including galvanometers, dischargers, rheometers, and electrometers [ ].
58 Page 58 of 60 K/PP107/1/4/63 List of items for the Meteorological Register including the preparation of a syphon barometer and wet and dry thermometers, a report by a committee consisting of Wheatstone, John Frederic Daniell ( ), Professor of Chemistry at King s College London, and William Snow Harris ( ), natural philosopher, a telegraph thermometer and a report of the Balloon Committee, 1843 Jul 3, page 1.
59 Page 59 of 60 K/PP107/1/4/63 List of items for the Meteorological Register including the preparation of a syphon barometer and wet and dry thermometers, a report by a committee consisting of Wheatstone, John Frederic Daniell ( ), Professor of Chemistry at King s College London, and William Snow Harris ( ), natural philosopher, a telegraph thermometer and a report of the Balloon Committee, 1843 Jul 8, page 2.
60 Page 60 of 60 K/PP107/1/4/63 List of items for the Meteorological Register including the preparation of a syphon barometer and wet and dry thermometers, a report by a committee consisting of Wheatstone, John Frederic Daniell ( ), Professor of Chemistry at King s College London, and William Snow Harris ( ), natural philosopher, a telegraph thermometer and a report of the Balloon Committee, 1843 Jul 3, page 3.
THE BIRTH OF ELECTROMAGNETIC ENGINEERING
THE BIRTH OF ELECTROMAGNETIC ENGINEERING Submitted to Ray Russell, Course Instructor EE 155 Prepared by Thomas Penick, Student September 16, 1998 TABLE OF CONTENTS OERSTED'S DISCOVERY OF ELECTROMAGNETISM...
GETTING THE MESSAGE ACROSS: A VICTORIAN INVENTOR AT KING S
GETTING THE MESSAGE ACROSS: A VICTORIAN INVENTOR AT KING S EXHIBITION GUIDE INTRODUCTION Physicist, inventor and businessman, Sir Charles Wheatstone (1802-75) was professor of experimental philosophy at
The Industrial Revolution
The Industrial Revolution 5.1 (1750-1914) I. Industrial Revolution- transition from human and animal power to machines and new technologies A. Agricultural Revolution- use of new technology & machines
Prof. Charles WHEATSTONE AND HIS TELEGRAPHS
1 Prof. Charles WHEATSTONE AND HIS TELEGRAPHS PREFACE. Fons Vanden Berghen In the past I have written articles about the companies of Louis BREGUET and Werner SIEMENS, their activities in the field of
TEKS 8C: Calculate percent composition and empirical and molecular formulas. The Industrial Revolution Spreads
The Industrial Revolution Spreads Objectives List the industrial powers that emerged in the 1800s. Describe the impact of new technology on industry, transportation, and communication. Understand how big
Objects with opposite charges attract each other, on the contrary, objects with the same charges repel each other.
1. ELECTRICITY We uses enery everyday, we transfer energy in lots of ways every day. When a room is dark, we switch on the light. The light bulb transfers energy to the room. Electricity is a type of energy
The Industrial Age. Technology
The Industrial Age Technology Technology Changes Communications By 1910 Americans in cities drove cars through streets lit with electric lights. They went to department stores where they could buy everything
M.A.R.S - Mechanized Air Refilling System
M.A.R.S - Mechanized Air Refilling System P.Omprakash 1, T.Senthil Kumar 2 1 Assistant Professor 1,2 Velammal College of Engineering and Technology, Madurai Abstract: Every section of an automobile is
Cooke and Wheatstone, and Morse: a Comparative View
Conference on the History of Telecommunications organized by the IEEE History Center and the IEEE History Committee, Memorial University, St. John s, Newfoundland, 25-27 July 2001 [2/335] Cooke and Wheatstone,
Wheatstone bridge Wheatstone bridge
Wheatstone bridge From Wikipedia, the free encyclopedia. A Wheatstone bridge is a measuring instrument invented by Samuel Hunter Christie in 1833 and improved and popularized by Sir Charles Wheatstone
Linear Induction Motor (LIMO) Modular Test Bed for Various Applications
Linear Induction Motor (LIMO) Modular Test Bed for Various Applications ECE 4901 Senior Design I Fall 2013 Fall Project Report Team 190 Members: David Hackney Jonathan Rarey Julio Yela Faculty Advisor
SubmarineTelecoms. An international forum for the expression of ideas and opinions pertaining to the submarine telecoms industry.
SubmarineTelecoms FORUM An international forum for the expression of ideas and opinions pertaining to the submarine telecoms industry Issue 14 May 2004 From Elektron to e commerce 150 years of laying submarine
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education
UNIVERSITY OF CAMBRIDGE INTERNATIONAL EXAMINATIONS International General Certificate of Secondary Education *8019038925* PHYSICS 0625/03 Paper 3 Extended October/November 2007 1 hour 15 minutes Candidates
JOHN TJAARDA PAPERS, Accession 1714
Finding Aid for JOHN TJAARDA PAPERS, 1916-1962 Accession 1714 Finding Aid Published: March 2011 20900 Oakwood Boulevard Dearborn, MI 48124-5029 research.center@thehenryford.org www.thehenryford.org OVERVIEW
Chapter 17 Notes. Magnetism is created by moving charges.
Chapter 17 Notes Section 17.1 Electric Current and Magnetism Hans Christian Øersted (1819), a Danish physicist and chemist - compass needle near a wire circuit and with current flowing through the wire,
Clement A. Skalski, Ph.D., P.E.
page 1 of 5 skalskic@comcast.net 860-673-7909 (Connecticut) 941-375-2975 (Florida) 860-402-8149 (cell) EXPERTISE! Elevators! Control Systems, Transducers, and Actuators.! Induction and PM Synchronous Motors,
CHAPTER 13 MAGNETIC EFFECTS OF ELECTRIC CURRENT
CHAPTER 13 MAGNETIC EFFECTS OF ELECTRIC CURRENT Compass needle:- It is a small bar magnet, whose north end is pointing towards north pole and south end is pointing towards south pole of earth..hans Oersted
Make Your Own Electricity
Make Your Own Electricity Topic Electromagnetic induction Introduction Electromagnetic induction the creation of a difference in electric potential between the ends of a conductor moving in a magnetic
Up and Down Months of the Stock Market
Up and Down Months of the Stock Market 1926-2017 Positive years (66) in the stock market were not good all year long and losing years (24) were not losers throughout the year. Winning years produce losing
George Harry Devall ( )
George Harry Devall (1869-1956) George Harry Devall (1869-1956) practised from 1895 until he retired to Wales in 1934 1. Mr Devall was quite prolific in the area we know today as north Edgbaston (which
MULTIOPERATIONAL ELECTROMAGNETIC FORMING MACHINE
MULTIOPERATIONAL ELECTROMAGNETIC FORMING MACHINE Abhishek Rane 1, Ghanshyam Pendurkar 2, Tejas Phage 3, Aniket natalkar 4, Ganesh Pednekar 5 1 Professor, SSPM s college of engineering, Kanakavli, Maharashtra,
Electric motor pump with magnetic coupling and thrust balancing means
Page 1 of 4 Electric motor pump with magnetic coupling and thrust balancing means Abstract ( 1 of 1 ) United States Patent 6,213,736 Weisser April 10, 2001 An electric motor pump for corrosive, electric
Your interest is appreciated and hope the next 37 pages offers great profit potential for your new business. Copyright 2017 Frank Seghezzi
Description and comparison of the ultimate new power source, from small engines to power stations, which should be of interest to Governments the general public and private Investors Your interest is appreciated
TRAFFIC CONTROL TELEPHONE SYSTEMS
D/RS6 Ed. 2/1 TRAFFIC CONTROL TELEPHONE SYSTEMS Circuit Descriptions and Hints on Maintenance This bulletin deals with the operation and maintenance of the apparatus used in the "Standard" Traffic Control
Introduction to Electricity & Electrical Current
Introduction to Electricity & Electrical Current Physical Science Georgia Performance Standards: SPS10a. Investigate static electricity in terms of friction, induction, and conduction. SPS10b. Explain
A SIMPLIFIED METHOD FOR ENERGIZING THE SOLENOID COIL BASED ON ELECTROMAGNETIC RELAYS
A SIMPLIFIED METHOD FOR ENERGIZING THE SOLENOID COIL BASED ON ELECTROMAGNETIC RELAYS Munaf Fathi Badr Mechanical Engineering Department, College of Engineering Mustansiriyah University, Baghdad, Iraq E-Mail:
Faraday s Law. HPP Activity 75v1. Exploration. Obtain. 50 or 100 turn wire coil bar magnet galvanometer
HPP Activity 75v1 Faraday s Law Exploration Obtain 50 or 100 turn wire coil bar magnet galvanometer Connect the coil to the galvanometer so that a clockwise current will produce a leftward deflection of
Content Statement 9/Learning Goal
Content Statement 9/Learning Goal Analyze the social, political and economic effects of industrialization on Western Europe and the world. Easy terms: How did Industrialization impact society, government,
Electricity Simulation: Sound
Electricity Simulation: Sound Activity One Introduction How do telephones and radios send sound so that we hear it? When anything vibrates, it produces sound. When sounds enter a microphone, the sound
This Master Clock is designed for use on small low voltage electric time systems (those operating on up to 10 volts).
[The following is a partial reproduction of an undated brochure entitled Instructions For Care And Installation, Style A Master Clock Made By International Time Recording Co. of New York with general offices
Electricity and Magnetism
Electricity Electricity and Magnetism The science of electricity has its roots in observation, known in 600 BC that a rubbed piece of amber will attract a bit of straw Study of magnetism goes back to the
CURRENT ELECTRICITY - II
SALIENT FEATURES Faraday s laws of electrolysis Magnetic effects of electricity Electro magnetic induction CURRENT ELECTRICITY - II FARADAY S LAWS OF ELECTROYLYSIS ELECTROLYSIS The process of decomposition
What is represented by this BrainBat?
What is represented by this BrainBat? What is represented by this BrainBat? Hint: Say what you see. What is represented by this BrainBat? Hint: Say what you see. Answer: Octopi Electricity and Magnetism
MAGNETIC EFFECTS OF ELECTRIC CURRENT. To understand Magnetic effects of Electric current, first we should know what is the Magnet?
MAGNETIC EFFECTS OF ELECTRIC CURRENT To understand Magnetic effects of Electric current, first we should know what is the Magnet? Magnet A Magnet is an object which attracts pieces of iron, steel, nickel
Generators and Motors
TOPIC 6 Generators and Motors Imagine depending on battery-powered flashlights to light a sports field for a night game. ot likely? Batteries are fine for portable power, but they cannot supply the quantities
11/4/11. Between 1860 and ,000 patents were issued for new inventions By 1900, Americans standard of living was among the highest in the world
A Technological Revolution Indoor electric lighting did not exist After dark people lit candles or oil lamps or went to bed Ice had to be cut out of lakes and stored in ice houses Mail from the East coast
Experiment 6: Induction
Experiment 6: Induction Part 1. Faraday s Law. You will send a current which changes at a known rate through a solenoid. From this and the solenoid s dimensions you can determine the rate the flux through
What on Earth Happened? See page 339 for Edison and Electricity PUPIL SHEET 12.1 ELECTRICITY IN THE HOME PUPIL SHEET 12.2 INVENTION TIMELINE
Helpful Inventions Overview Introductory Activity circa 1-2 periods Main Activity circa 2-3 periods Conclusion circa 1 period 1860 Isaac Singer builds the first commercially successful sewing machine Activity
American Industrialization
American Industrialization Bessemer Process: invented mid- 1850s, allowed steel to be produced quickly and cheaply As steel dropped in price so did the cost of building RRs boom in construction Steel
AS AS Australian Standard. Starter batteries Lead acid. This is a free 6 page sample. Access the full version online.
AS 2149 2003 AS 2149 Australian Standard Starter batteries Lead acid This Australian Standard was prepared by Committee EL-005, Secondary Batteries. It was approved on behalf of the Council of Standards
Update. This week A. B. Kaye, Ph.D. Associate Professor of Physics. Michael Faraday
10/26/17 Update Last week Completed Sources of Magnetic Fields (Chapter 30) This week A. B. Kaye, Ph.D. Associate Professor of Physics (Chapter 31) Next week 30 October 3 November 2017 Chapter 32 Induction
A ta l e of two te l e gra phs : Cooke a nd Whe a ts tone s di ffe ri ng vi s i ons of e l e ctri c te l e gra phy
Science Museum Group Journal A tale of two telegraphs: Cooke and Wheatstone s differing visions of electric telegraphy Journa l ISSN number: 2054-5770 Thi s a rti cl e wa s wri tte n by Je a n-fra ncoi
MAGNETIC EFFECT OF ELECTRIC CURRENT
BAL BHARATI PUBLIC SCHOOL, PITAMPURA Class X MAGNETIC EFFECT OF ELECTRIC CURRENT 1. Magnetic Field due to a Current through a Straight Conductor (a) Nature of magnetic field: The magnetic field lines due
ELECTROMAGNETIC INDUCTION. Faraday s Law Lenz s Law Generators Transformers Cell Phones
ELECTROMAGNETIC INDUCTION Faraday s Law Lenz s Law Generators Transformers Cell Phones Recall Oersted's principle: when a current passes through a straight conductor there will be a circular magnetic field
LETTER TO PARENTS SCIENCE NEWS. Dear Parents,
LETTER TO PARENTS Cut here and paste onto school letterhead before making copies. Dear Parents, SCIENCE NEWS Our class is beginning a new science unit using the FOSS Magnetism and Electricity Module. We
Science Test Revision
John Buchan Middle School Science Test Revision 4F Circuits and Conductors 39 min 38 marks Name John Buchan Middle School 1 Level 3 1. Conducting electricity (a) Year 6 are testing objects to see if they
SOURCES OF EMF AND KIRCHHOFF S LAWS
SOURCES OF EMF AND KIRCHHOFF S LAWS VERY SHORT ANSWER QUESTIONS 1. What is the SI unit of (i) emf (ii) terminal potential difference? 2. When an ammeter is put in series in a circuit, does it read slightly
A Three-Phase, Four-Pole Brushless Motor
A Three-Phase, Four-Pole Brushless Motor Alex Chang, Drew Schleck & Raphaël Townshend 1 Abstract In this project, an electric motor was designed, built, and tested. The main goal of this three-phase, four-pole
Contents. Pressure measurement technology Pressure calibrators 18 Exercises 19-20
1 Pressure Contents Topics: Slide No: Pressure measurement technology 03-17 Pressure calibrators 18 Exercises 19-20 2 Pressure Gauges Barometer Used to measure Barometric Pressure Reference is 0 psia,
Electricity and Magnetism. Module 6
Electricity and Magnetism Module 6 What is electricity? The collection or flow of electrons in the form of an electric charge What is static electricity? When two objects rub against each other electrons
1. This question is about electrical energy and associated phenomena.
1. This question is about electrical energy and associated phenomena. Electromagnetism The current in the circuit is switched on. electromagnet State Faraday s law of electromagnetic induction and use
21.2 Electromagnetism
In 1820 Hans Oersted discovered how magnetism and electricity are connected. A unit of measure of magnetic field strength, the oersted, is named after him. Electricity and Magnetism How can an electric
Chapter 29 Electromagnetic Induction
Chapter 29 Electromagnetic Induction Lecture by Dr. Hebin Li Goals of Chapter 29 To examine experimental evidence that a changing magnetic field induces an emf To learn how Faraday s law relates the induced
History of Power Systems. Prof. Ramzy R. Obaid
History of Power Systems Prof. Ramzy R. Obaid 1 With many thanks and appreciation to Prof. Mohamed A. El-Sharkawi 2 Road to Power Systems Greek philosopher Thales of Miletus (around 600 BC) When rubbing
HL: Mutual Induction. Mutual / Self-Induction Learning Outcomes. Mutual / Self-Induction Learning Outcomes
1 Mutual / Self-Induction Learning Outcomes HL: Define and discuss mutual induction for two adjacent coils. HL: Demonstrate mutual induction. HL: Define and describe self-induction. HL: Demonstrate self-induction.
Power Electronics and Drives (PED)
Power Electronics and Drives (PED) Introduction Spurred on by technological progress and a steadily increasing concern about the efficient use of depleting energy resources, static power electronic converters
S t a n d a r d S i z e s
W h i t e B o a r d Regular White board The white boards are convenient for seminars and presentations as they are write and wipe off boards. These can be written on with white board markers for dry wiping
Commercial-in-Confidence Ashton Old Baths Financial Model - Detailed Cashflow
Year 0 1 2 3 4 5 6 7 8 9 10 11 12 13 Oct-16 Nov-16 Dec-16 Jan-17 Feb-17 Mar-17 Apr-17 May-17 Jun-17 Jul-17 Aug-17 Sep-17 Oct-17 2,038 2,922 4,089 4,349 6,256 7,124 8,885 8,885 8,885 8,885 8,885 8,885 9,107
Ordinary Level Physics ANSWERS : ELECTROMAGNETIC INDUCTION. Solutions
Ordinary Level Physics ANSWERS : ELECTROMAGNETIC INDUCTION Solutions 2015 Question 12 (d) [Ordinary Level] A solenoid (long coil of wire) is connected to a battery as shown. (i) Copy the diagram into your
TESIGNG OF FUELS: VISCOSITY OF LIQUID FUELS
Department of Mechanical Engineering Indian Institute of Technology New Delhi II Semester -- 2017 2018 MCL 241 Energy systems and Technologies TESIGNG OF FUELS: VISCOSITY OF LIQUID FUELS 1. Introduction
Chapter 31. Faraday s Law
Chapter 31 Faraday s Law Michael Faraday 1791 1867 British physicist and chemist Great experimental scientist Contributions to early electricity include: Invention of motor, generator, and transformer
Martin Band Instrument Company
Martin Band Instrument Company Elkhart, Indiana 1835 John Henry Martin (photo 2, c.1900) is born on February 23 rd in Dresden, Saxony (obit.) c1850 John apprentices as an instrument maker (obit) 1854 John
CLASSIFIED 5 MAGNETISM ELECTROMAGNETIC INDUCTION GENERATOR MOTOR - TRANSFORMER. Mr. Hussam Samir
CLASSIFIED 5 MAGNETISM ELECTROMAGNETIC INDUCTION GENERATOR MOTOR - TRANSFORMER Mr. Hussam Samir EXAMINATION QUESTIONS (5) 1. A wire perpendicular to the page carries an electric current in a direction
ENSC 305W/440W Grading Rubric for Design Specification
ENSC 305W/440W Grading Rubric for Design Specification Criteria Details Marks Introduction/Background Introduces basic purpose of the project. /05% Content Document explains the design specifications with
Some admonitions you must know before using DS600
DS600 USER S MANUAL Some admonitions you must know before using DS600 This user s manual has been carefully checked by our engineers. Users need to observe with the local law, regulation and the permission
Electricity Unit Review
Science 9 Electricity Unit Review Name: General Definitions: Neutral Object Charge Separation Electrical Discharge Electric Current Amperes (amps) Voltage (volts) Voltmeter Ammeters Galvanometer Multimeter
Self-Leveling Cross Line Laser
Self-Leveling Cross Line Laser Self-Levelling Thank you for purchase of our laser tool. Please read these instructions thoroughly before operations. Contents * Safety * Applications * Product Overview
Mr. Freeze QUALITATIVE QUESTIONS
QUALITATIVE QUESTIONS Many of the questions that follow refer to the graphs of data collected when riding Mr. Freeze with high tech data collection vests. With your I.D., you can borrow a vest without
EXPERIMENT 13 QUALITATIVE STUDY OF INDUCED EMF
220 13-1 I. THEORY EXPERIMENT 13 QUALITATIVE STUDY OF INDUCED EMF Along the extended central axis of a bar magnet, the magnetic field vector B r, on the side nearer the North pole, points away from this
Electricity Course. Part B Course Outline
Electricity Course Rev. Date: 10/01/2002 By: R. Crompton Part B Course Outline Subject Area 0 Orientation 2.6 0.0 0.1 To the School 1.0 0.2 To the Course 1.0 0.3 To the 0.3 0.3 0.4 To Possible Emergencies
Magnetism can produce current.
Page of 5 KY CONCPT Magnetism can produce current. BFOR, you learned Magnetism is a force exerted by magnets lectric current can produce a magnetic field lectromagnets can make objects move NOW, you will
Vacuum Circuit Breaker (Vehicle)
Vacuum Circuit Breaker (Vehicle) Type 5 HVU-250 4.76kV Instructions Installation Operation Maintenance SGIM-9998A Hazardous voltages and high-speed moving parts. Will cause death, serious injury or equipment
Railroads Lead The Way Inventions An Age of Big Business Industrial Workers
Railroads Lead The Way Inventions An Age of Big Business Industrial Workers Questions Setting up for Cornell Notes Draw a line across the paper about 3 lines down from the top Draw line down 1/3 rd across
P. Sub 4 184A404. Sub 3 876A220
Figure 1. Type CRN-1 Relay Without Case. 1 = Directional Unit (D). 2 = Timer Unit (T). 3 = Indicating Contactor Switch (ICS). Sub 4 184A404 Sub 3 876A220 Figure 2. Internal Schematic of the Single Trip
This is a repository copy of Some Observations Based on Complementary International Evaluations of Edar Vehicle Emissions Remote Sensing Technology.
This is a repository copy of Some Observations Based on Complementary International Evaluations of Edar Vehicle Emissions Remote Sensing Technology. White Rose Research Online URL for this paper: http://eprints.whiterose.ac.uk/123967/
Maintenance and lubrication products
Maintenance and lubrication products Mechanical tools... 1070 Hook and impact spanners... 1070 Lock nut spanners and axial lock nut sockets... 1070 Bearing fitting tools... 1070 Jaw pullers... 1071 Strong
This Month. 1st Annual GBARC Fleamarket June22nd (Field Day) Wheatstone OUR NEWSLETTER TEAM. Billy Bishop Heritage Day. Newsflash from Sarawack
June 2002 FEEDBACK GBARC Meetings are held on the 4th Tuesday of every month except July and August in our CLUBHOUSE, Unit 6 Rockford Plaza, Rockford On. 5km S of Owen Sound.7:30 p.m. Breakfast Anyone?
FOR IMMEDIATE RELEASE
Article No. 7761 Available on www.roymorgan.com Roy Morgan Unemployment Profile Monday, 8 October 2018 Unemployment down to 9.4% in September off two-year high Australian employment has grown solidly over
Powering the device simply requires a lateral motion that allows the magnet to slide freely and frequently.
Power generation is the most important function when it comes to electronics. However today we live in a world where people desire a more portable and convenient way to power up their electronic devices.
Human Energy Generation and Electrical Signal Measurement
Human Energy Generation and Electrical Signal Measurement Energy Generation and Usage Earth s Energy Balance Yearly energy resources (TWh) Solar energy absorbed by atmosphere, oceans, Earth[1] 751,296,000.0
Review Paper on Design and Development of Coupling Torque Endurance Test Machine with Variable Torque and Chamber Adjustment
Review Paper on Design and Development of Coupling Torque Endurance Test Machine with Variable Torque and Chamber Adjustment 1. Mr. Borude S.C.(P.G. Student, JSPM s ICOER, Pune), 2.Prof. Biradar N.S.(HOD
Ocean Class AGOR Program Acquisition Status 11 February 2013
Program Acquisition Status 11 February 2013 Prepared For: RVTEC Mr. Christopher MacDonald Assistant PM PMS325Q9 Mr. Tim Schnoor ONR 321RF Mr. Mike Prince ONR 321RF Key Characteristics: Hull Material Length
PRICE SCHEDULE FOR LABORATORY EQUIPMENT Goods and related Services offered within Sri Lanka (in Sri Lankan Rupees)
PRICE SCHEDULE FOR LABORATORY EQUIPMENT 1 2 3 4 5 6 7 8 9 10 11 Goods and related Services offered within Sri Lanka (in Sri Lankan Rupees) Line Department of Chemistry (Faculty of Natural Science) per
Fabrication and Automation of Solvent less Packaging Machine
Fabrication and Automation of Solvent less Packaging Machine Masood Nazir*, Prof Rashmi Ranjan Das# * M.tech Student at School of Electrical Engineering, VIT University Vellore, Tamilnadu-632014 India
Eddy Currents and Magnetic Damping *
OpenStax-CNX module: m42404 1 Eddy Currents and Magnetic Damping * OpenStax This work is produced by OpenStax-CNX and licensed under the Creative Commons Attribution License 3.0 Abstract Explain the magnitude
MCB Thermal Calibration And Verification Portable Unit
MCB Thermal Calibration And Verification Portable Unit Mrs. V.P. Kuralkar 1, Onkar Kulkarni 2,Pranav Mahale 3, Jithin C J 4 1 Assistent Professor, Electrical Department, AISSMS s Institute Of Information
The Lecture Table Galvanometer
The Lecture Table Galvanometer Thomas B. Greenslade, Jr. Kenyon College, Gambier, Ohio 43022 GREENSLADE@KENYON.EDU My colleagues in the physics teaching profession like to debate about the validity of
New Capacity Modulation Algorithm for Linear Compressor
Purdue University Purdue e-pubs International Compressor Engineering Conference School of Mechanical Engineering 010 New Capacity Modulation Algorithm for Linear Compressor Jaeyoo Yoo Sungho Park Hyuk
Is it Magnetic? 1. Fill in each table. List things ATTRACTED by a magnet on the LEFT and things NOT ATTRACTED on the RIGHT.
Is it Magnetic? 1. Fill in each table. List things ATTRACTED by a magnet on the LEFT and things NOT ATTRACTED on the RIGHT. MAGNETIC NON-MAGNETIC # Object Made from check # Object Made from check --- ------------
Unit 8 ~ Learning Guide Name:
Unit 8 ~ Learning Guide Name: Instructions: Using a pencil, complete the following notes as you work through the related lessons. Show ALL work as is explained in the lessons. You are required to have
Types of Motor Starters There are several types of motor starters. However, the two most basic types of these electrical devices are:
Introduction Motor starters are one of the major inventions for motor control applications. As the name suggests, a starter is an electrical device which controls the electrical power for starting a motor.
FOR IMMEDIATE RELEASE
Article No. 7845 Available on www.roymorgan.com Roy Morgan Unemployment Profile Friday, 18 January 2019 Unemployment in December is 9.7% and under-employment is 8.8% FOR IMMEDIATE RELEASE Australian unemployment
ELECTRICAL MEASURING INSTRUMENT CHAPTER 15 ELECTRICAL MEASURING INSTRUMENTS THE MOVING COIL GALVANOMETER The moving coil galvanometer is a basic electrical instrument. It is used for the detection or measurement
POWER SYSTEM ANALYSIS I
POWER SYSTEM ANALYSIS I Assistant Professor Suna BOLAT Office: ee 106 Phone: 366 2197 Power engineering POWER ENGINEERING = The power to transform and restore A reflection on technology Despite its limitations
Australian Standard. Rotating electrical machines. Part 9: Noise limits AS IEC , Ed. 4.1 (2007) AS
AS 60034.9 2009 IEC 60034-9, Ed. 4.1 (2007) AS 60034.9 2009 Australian Standard Rotating electrical machines Part 9: Noise limits This Australian Standard was prepared by Committee EL-009, Rotating Electrical
Steps Followed :- Support Required From LFS :- 1. To study electrical bill and electrical items in use at entire school
Project :- Saving of Electrical Energy at Little Flower School ( LFS ), Jamshedpur, India to reduce generation of Green House gases and electric power. Part B Steps Followed :- 1. To study electrical bill
Magnetic Effects of Electric Current
Magnetic Effects of Electric Current Question 1: Why does a compass needle get deflected when brought near a bar magnet? Answer: A compass needle is a small bar magnet. When it is brought near a bar magnet,
Construction Set: Smart Grid System
Construction Set: Smart Grid System Curriculum for Grades 3-5 Student Edition Center for Mathematics, Science, and Technology Illinois State University 2017 www.smartgridforschools.org Look around your
Energy Efficient operation in Switched Reluctance Motor by Controlling the Voltage
Volume, Issue, December 22 Energy Efficient operation in Switched Reluctance Motor by Controlling the Voltage M.Ravindran, Dr. V.Kirubakaran 2 Research Scholar,Rural Energy Centre, Gandhigram Rural Institute
Electrostatic Induction and the Faraday Ice Pail
Electrostatic Induction and the Faraday Ice Pail Adapted from 8.02T Fall 2001 writeup by Peter Fisher and Jason Cahoon February 13, 2004 1 Introduction When a positively charged object like a glass rod