[ad_1]
(for more information on Power Words, click on right here)
acronym A word is made by combining a part of the starting letter or groups of letters with a number of words. For example, STEM is an acronym for Science, Technology, Engineering, and Math. Radar is an acronym for RAdio Detection And Ranging. Even laser is an acronym for the amplification of light by stimulated emission of radiation.
engineer A person who uses science to solve problems. As a verb, engineering means designing a device, material or process that will solve a problem or an unmet need.
equator An imaginary line around the Earth (or other celestial body) that divides it into northern and southern hemispheres.
LG A small special vehicle designed to transport human beings or scientific equipment between a spacecraft and the celestial body they will explore.
lens (in physics) A transparent material that can either focus or extend parallel rays of light as they pass through it. (in optics) Curved piece of transparent material (such as glass) that bends the incoming light so as to focus it at a given point in space. Or something, like gravity, that can mimic some of the attributes of bending the light of a physical purpose.
March The fourth planet of the sun, just a planet of the Earth. Like the Earth, it has seasons and humidity. But its diameter is only half that of the Earth.
NASA Abbreviation of the National Aeronautics and Space Administration. Established in 1958, this American agency has become a leader in space research and stimulating public interest in space exploration. It is by NASA that the United States has sent people into orbit and finally on the moon. He also sent researchers to study planets and other celestial objects in our solar system.
planet A celestial object orbiting a star is large enough that gravity has crushed it into a round ball and has cleared other objects in its orbital neighborhood. The solar system comprises eight planets: Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus and Neptune.
propulsion The act or process of moving something forward, using a force. For example, jet engines are a source of propulsion used to maintain aircraft at altitude.
red planet A nickname for Mars.
Satellite A moon orbiting a planet or a vehicle or other manufactured object orbiting a celestial body in space.
seismic wave A wave crossing the ground produced by an earthquake or other means.
seismograph (also known as seismometer) Instrument used to detect and measure tremors (called seismic waves) as they cross the Earth.
[ad_2]
Source link
