Term
|
Definition
| is a device that makes distant objects appear to be closer. |
|
|
Term
| electromagnegntic radiation |
|
Definition
| or energy that can travel through space in th form of waves. |
|
|
Term
|
Definition
| is just one of many types of electromagnetic radiation. |
|
|
Term
|
Definition
| the distance between the crest of one wave to the crest of the next wave. |
|
|
Term
|
Definition
| the light spreads out to make a range of different colors with different wavelength. |
|
|
Term
| the Elentromagntic Spectrum |
|
Definition
| includes the entire range of radio waves, infrared radiaion, visible light, ultraviolet radiation, X-rays, and gamma rays. |
|
|
Term
|
Definition
| a telescope tat uses lenses or mirrors to collect and focus visible light. |
|
|
Term
|
Definition
| uses convex lenses to gather and focus light |
|
|
Term
|
Definition
| is a piece of transparent glass, curved so that the middle is thicker than the edges. |
|
|
