- Spectrograph-s an instrument that separates an incoming wave into a frequency spectrum.
- Photon- is an elementary particle, the quantum of the electromagnetic interaction and the basic unit of light and all other forms of electromagnetic radiation.
- oscilloscope- a type of electronic test instrument that allows observation of constantly varying signal voltages.
- impinge-to make an impression; have an effect or impact
Tone: Logical, informative, honest.
- Listing: He saw colored stars green, yellow, blue, and orange.(159)
- Statistics: Radio telescopes can collect a signal from an event that occurred about 250,000 years ago after the Big Bang, when the universe consisted of a dense, hot gas.(143)
- Denotation: According to the theory, at the moment of the Big Bang, the observable universe-all of the matter that makes all of the galaxies-occupied a volume smaller than a quark, which is the smallest known subatomic particle.(143)
- Simile: This orange light is now so deeply redshifted- coming from so far away- that it appears as the microwave background radiation, a surface of microwave emission visible all over the sky.(143)
- Colloquialism: "All of us standing and gaping."(142)
What are going to be the difficulties the astronomers are going to face in finding a quasar since their are other astronomical stars similar to it?
Does Preston uses more of a listing or statistical approach through his writings?
Is Science still identified as how it used to be 40 yrs ago or is it more advanced now?
Quotation: "It is a truth universally acknowledged that a single man in possession of a good fortune must be in want of a wife."(186)