Essays Tagged: "Electric field"

Electric Charge and the Electrical Structure of Matter

15.1 Electric Charge and the Electrical Structure of MatterFundamental Law of Electric Charge:Opposite el ... e of MatterFundamental Law of Electric Charge:Opposite electric charges attract each other. Similar electric charges repel each other.A Simple Model of the Structure of Matter1. All matter is composed ... l of the Structure of Matter1. All matter is composed of sub-microscopic particles, called atoms.2. Electric charges are carried by particles within each atom that are called electrons and protons.3. ...

(7 pages) 70 0 4.3 Dec/1996

Subjects: Science Essays > Physics

Photovoltaics (Solar Cells).

hotovoltaics (solar cells) are semiconductor devices that convert sunlight into direct current (DC) electricity. Groups of PV cells are electrically configured into modules and arrays, which can be us ... dules and arrays, which can be used to charge batteries, operate motors, and to power any number of electrical loads. With the appropriate power conversion equipment, PV systems can produce alternatin ...

(1 pages) 42 0 3.5 Jan/2004

Subjects: Science Essays > Technology

Electro-Static Revision Notes

*Electric Current is a flow of electric charges, consisting of electrons. Two types of charges - posi ... (t)*Coulomb (C) is amount of charge passing a point when a current of an ampere flows for a second.*Electricity is conducted only through material soluble in water when in water, aqueous solutions and ... q is charge and r is distance - if more than two charges use vector addition - find the resultant.*Electric field is produced by a charge or a combination of charges. Forces are felt depending direct ...

(3 pages) 75 5 4.3 Feb/2004

Subjects: Science Essays > Physics

Van Da Graph

the negative charge was transferred into the sphere. We observed that there was now a fairly strong electric field around the sphere. When the Aluminum ball was brought near the big sphere, one was ab ...

(1 pages) 410 0 0.0 Jun/2001

Subjects: Businesss Research Papers > Management

Science

in classifying conductivity (Process by which charges move freely through materials in response to electric fields) of objects through the rate of discharge. (The discharge of the electroscope) We fi ...

(1 pages) 389 0 0.0 Jun/2001

Subjects: Science Essays > Physics

Physics Lab Report

is lab our group was to find how the deflection of the electron beam varies when passing through an electric field perpendicular to the velocity of the electron beam. It seemed fairly confusing at fir ... In this lab we found how the deflection of the electron beam varied when passing through an electric field perpendicular to the velocity of the beam. We used the equation Total Deflection = E ...

(2 pages) 17 0 0.0 Feb/2002

Subjects: Science Essays > Chemistry

electric field

Electric Charges And Fields Basic Properties of Electric Charges The total electric charge on an obj ... of Electric Charges The total electric charge on an object is equal to the algebraic sum of all the electric charges distributed on the different parts of the object The total charge of an isolated sy ... al to the vector sum of the individual forces exerted on the given charge by all the other charges. Electric Field ​ It is the space around a charge, in which any other charge experiences an ele ...

(3 pages) 2 0 0.0 Oct/2014

Subjects: Area & Country Studies Essays > Travel Descriptions