https://padlet.com/trey_kirscht183/1jo4onvvfyxh en-us 2018-05-16 01:14:27 UTC 2023-02-11 22:27:34 UTC hello@padlet.com trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261054557 Frame of reference is defined as a system of axes in relation from which measurements of size, position, or motion can be made.]]> 2018-05-16 01:16:01 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261054557 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261054871 Azimuth is defined as the distance from the north point of the horizon to the point at which a vertical circle passing through the object intersects the horizon.]]> 2018-05-16 01:18:08 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261054871 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261056063 Altitude is defined as the apparent height of a celestial object above the horizon, measured as an angle.]]> 2018-05-16 01:25:53 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261056063 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261056339 an instrument used to make astronomical measurements, typically of the altitude and azimuth of celestial bodies]]> 2018-05-16 01:27:39 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261056339 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261056975 A model of the universe that places earth at the center with all planets rotating around it.]]> 2018-05-16 01:31:32 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261056975 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261057190 Astronomy is a natural science that studies celestial objects and phenomena.]]> 2018-05-16 01:32:49 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261057190 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261057554 The study of the movements and relative positions of celestial bodies interpreted as having an influence on human affairs and the natural world.]]> 2018-05-16 01:35:17 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261057554 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261057860 An instrument containing a magnetized pointer that shows the direction of magnetic north.]]> 2018-05-16 01:37:12 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261057860 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261058049 A heliocentric system is defined as a astronomical model in which the planets revolve around a fixed sun.]]> 2018-05-16 01:38:34 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261058049 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261058974 A device that magnifies light through the use of refracting lenses]]> 2018-05-16 01:44:38 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261058974 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261059165 A device used to magnify light through the use of a reflecting mirror.]]> 2018-05-16 01:45:51 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261059165 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261059440 Ptolemy was a Greek-Roman mathematician, astronomer, geographer, astrologer, and poet who created the geocentric model.]]> 2018-05-16 01:47:12 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261059440 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261059926 Nicolaus Copernicus was a Renaissance-era mathematician and astronomer who formulated a model of the universe that placed the Sun rather than the Earth at the center of the universe.]]> 2018-05-16 01:49:56 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261059926 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261060458 Johannes Kepler was a German mathematician, and astronomer who changed the heliocentric model by introducing the idea that the orbits were elliptical.]]> 2018-05-16 01:52:33 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261060458 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261061513 A band of colors, as seen in a rainbow, made by the separation of the components of light.]]> 2018-05-16 01:56:50 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261061513 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261062159 An optical device for producing and observing a spectrum of light.]]> 2018-05-16 01:59:46 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261062159 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261062708 The spectrum of a substance appearing on a spectrum as one or more bright lines against a dark background.]]> 2018-05-16 02:02:42 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261062708 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261063434 An emission spectrum that consists of a continuum of wavelengths]]> 2018-05-16 02:05:55 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261063434 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261063678 A line spectrum produced by the passage of white light through an ionized gas or vapor that appears as a continous spectrum with some small slices removed

]]> 2018-05-16 02:07:08 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261063678 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261064248 an increase (or decrease) in the frequency of sound, light, or other waves as the source and observer move toward (or away from) each other.]]> 2018-05-16 02:09:51 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261064248 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261064460 Red shift is defined as what happens when light or other electromagnetic radiation from an object is increased in wavelength, or shifted to the red end of the spectrum.]]> 2018-05-16 02:10:58 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261064460 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261065218 A blue shift is defined as any decrease in wavelength, with a corresponding increase in frequency, of an electromagnetic wave.]]> 2018-05-16 02:13:10 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261065218 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261065526 The W. M. Keck Observatory is a two-telescope astronomical observatory at an elevation of 4,145 meters near the summit of Mauna Kea in the U.S. state of Hawaii.]]> 2018-05-16 02:14:35 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261065526 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261065742 Astronomers use an effect called parallax to measure distances to nearby stars. Parallax is the apparent displacement of an object because of a change in the observer's point of view.]]> 2018-05-16 02:15:42 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261065742 trey_kirscht183 https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261066434 A cloud of gas and dust in outer space, visible in the night sky either as an indistinct bright patch or as a dark silhouette against other luminous matter.]]> 2018-05-16 02:19:39 UTC https://padlet.com/trey_kirscht183/1jo4onvvfyxh/wish/261066434