1.
Broadcast Signals
Radio communication is typically in the form of AM radio or FM Radio transmissions. ... AM radio uses the electrical image of a sound source to modulate the ...
2.
Table of Tables
Note: Information about isotopes may be found in tables linked to the. Periodic table. Take the link to "Nuclear data" at the bottom of the display for any ...
3.
Albedo of the Earth
For example, the albedo of the Earth is 0.39 (Kaufmann) and this affects the equilibrium temperature of the Earth. The greenhouse effect, by trapping ...
4.
Breakers and Ground Wires
That's not quite as simple as it sounds - tying the ground wire to a ground electrode driven into the earth is not generally sufficient to trip the breaker, ...
5.
Element Abundance in Earth's Crust
The composition of the human body is seen to be distinctly different from the abundance of the elements in the Earth's crust. ...
6.
Solar System Data
12104 km. Diameter (Earth = 1):. 0.949. Apparent diameter from Earth:Max:. 65.2" .... 142800 km 133500 km polar. Diameter (Earth = 1):. 11.19 10.47 polar ...
7.
Magnetic Field of the Earth
The Earth's magnetic field is attributed to a dynamo effect of circulating electric current, but it is not constant in direction. ...
8.
Earth's Energy Balance
This graphic was modeled after Kiehl and Trenberth's estimate of the Earth's annual global mean energy budget. Note that the mean incident power per square ...
9.
Earth Orbits
If you drilled a hole through the center of the Earth, the acceleration of gravity would decrease with the radius on the way to the center of the Earth. ...
10.
Breakers and Ground Wires
The term "ground" refers to a connection to the earth, which acts as a reservoir of charge. A ground wire provides a conducting path to the earth which is ...
