Is a luminous streak that enters earth's atmosphere a solar system object?

Answer Yes it is a solar system object. Solar system objects include numerous meteors that cannot be seen unless they enter the earth's atmosphere. The friction of the atmosphere causes the meteor to heat... Read More »

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Windows fingerprint scanner software that enters passwords based on finger used?

There are several similar type applications available, and a quick Google search using the following keywords should get you started: fingerprint scanner passwords You will get some links like th... Read More »

What is in the air that makes up earth's atmosphere?

The atmosphere, a thin layer around the Earth that protects us from radiation and stimulates life, is 78% nitrogen and 21% oxygen. The remaining 1% is composed of water vapor and other trace gasses... Read More »

What is the difference between a class method and object in object-oriented C?

Class methods are the member functions that act upon member variables. An object is an instance of a class. C does not support object-oriented programming, but C++ does.

What is the layer of the atmosphere that is closest to the Earth?

The troposphere is the layer of the atmosphere closest to the Earth. Technically, it starts at the Earth's surface and extends to a height of 4 to 12 miles above sea level. It holds most of the mas... Read More »