Electricity and Magnetism
Electricity and magnetism are ultimately inextricably linked. Electricity is the term given to a group of physical phenomena involving electric charges, their motions, and their effects. Magnetism is the force generated by the passage of an electric current through matter.
Total questions 12500
ID3707699768
added Why will two batteries be brighter than one battery to Electricity and Magnetism 26 May 2012 13:15
Heliham [0]
made this change to the answer of What are two ways you use a generator 26 May 2012 12:51
Heliham [0]
wrote the first answer to What are two ways you use a generator 26 May 2012 12:38
ID1443528328
wrote the first answer to How do you make a model showing torque on a circular current loop 26 May 2012 07:38
0oK, or absolute zero is the lowest temperature.Superconductors have a critical temperature at which they begin to work, but it...
Popularity: 1 • Tools: Recategorize
Electrolysis can be used for the following purposes: Electroplating a baser metal with a more attractive metal. e.g....
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Not if it is maintained properly. However, in my opinion, I would rewire any home done in knob and tube with modern methods. As...
Popularity: 1 • Tools: Recategorize
You may mean 'permanent' in which case it's a material which retains it's magnetic field, unlike a temporary magnet.
Popularity: 1 • Tools: Recategorize
Chlorophyll in plants.
Popularity: 1 • Tools: Recategorize
When using a laptop leaving it plugged in when the battery is fully charged does do some slight damage to the battery life....
Popularity: 1 • Tools: Recategorize
Silicon is a diamagnetic chemical element (not magnetic).
Popularity: 1 • Tools: Recategorize
MU is Amount of Energy uswed while Watts is amount of power delivered. 1 U = 1KW HR that is 1 unit is amount of power consumed...
Popularity: 1 • Tools: Recategorize
Electricity was never "invented" like, say, a toothbrush. Electricity was know to ancients, and its effects were seen by people...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Yes. Molten or liquid metal will conduct electricity very well. The high thermal energy will push lots of electrons in the metal...
Popularity: 1 • Tools: Recategorize
1 amp. Divide the number of watts by the number of volts 12/12=1
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
well there is two that i know of the source, tributary, o and delta. source is like a lake, tributaries are little creeks and...
Popularity: 1 • Tools: Recategorize
Refractive index of a medium is defined as the ratio of the speed of light in free space to that in the given medium. The speed...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
The copper, technically, wouldn't increase it's power but rather extend the magnetic field of the magnet.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Silica
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
electromagnetic radiation.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
She is not shocked. She becomes part of the dome of the Van de Graaff, and charges flow onto her body. They do not jump to her...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
The antenna becomes a lightning rod. By connecting the post it is attached to, to the ground via the metal rod driven into the...
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
When electricity flows through a path of less resistance instead of the original path where maybe a light bulb is part of the...
Popularity: 1 • Tools: Recategorize
Wire has resistance to current flow. The more wire the more resistance.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
The strong interaction (strong force) and weak interaction (weak force) as well as the electromagnetic force are fundamental...
Popularity: 1 • Tools: Recategorize
An digital amp meter really measures the voltage (E) across a known resistance (R) and reads out in amps (I). Ohms Law: I=E/R
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
The answer depends on the material used to make the paper clip, the purity of the copper, the temperature, the thickness of both...
Popularity: 1 • Tools: Recategorize
You can use a pocket calculator.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Two types of electric current are DC, direct current and AC, alternating current.
Popularity: 1 • Tools: Recategorize
Accelerated electric charge is the source of electromagnetic waves.
Popularity: 1 • Tools: Recategorize
It is static electricity or in other words just static.
Popularity: 1 • Tools: Recategorize
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Popularity: 1 • Tools: Recategorize • Needs Answer
Physics provides models of the physical world including electricity, magnetism, optics and mechanics.
Popularity: 1 • Tools: Recategorize
The highest concentration of magnetic lines of force is at the poles of the magnet. It's that simple. Here's why. The lines of...
Popularity: 1 • Tools: Recategorize
Yes, graphite is a good conductor of heat .
Popularity: 0 • Tools: Recategorize
Red, Orange, Yellow, Green Blue Indigo Violet (ROY G BIV).
Popularity: 0 • Tools: Recategorize
Popularity: 0 • Tools: Recategorize • Needs Answer
Static discharge involves the movement of ions as well as electrons.
Popularity: 0 • Tools: Recategorize
the ferromagnetic material is composed from small regions which are called domains. in each domain the atomicdipoles aligned to...
Popularity: 0 • Tools: Recategorize
By taking aluminum wire and connect to apple, as it contain acid in it, it can generate some power for the clock.
Popularity: 0 • Tools: Recategorize
Electromagnetic waves transfer energy.
Popularity: 0 • Tools: Recategorize
Brass will conduct, though not as well as copper and gold.
Popularity: 0 • Tools: Recategorize