EngliSea > P > physics > waves > ※Listionary
○○○ bestow ⪢⪢
Since we've been able to look up at the Sun, we've been aware of light. As darkness is one of very few things that we instinctually fear, we have always bestowed light with godlike properties.
16151#15278 SIBLINGS CHILDREN 15278
○○○ bounce off of ⪢⪢
When we look at an object, we are actually seeing the light that is bouncing off of it.
16151#16167 SIBLINGS CHILDREN 16167
○○○ churn ⪢⪢
altogether encompass the entire planet → geodynamo, attain
16151#16170 SIBLINGS CHILDREN 16170
○○○ Heinrich Hertz ⪢⪢
16151#15334 SIBLINGS CHILDREN 15334
○○○ infrared ⪢⪢
Light with the longer wavelength than the reddest red our eyes can see is called infrared light.
16151#16148 SIBLINGS CHILDREN 16148
○○○ inherent ⪢⪢
-- predominant
16151#16171 SIBLINGS CHILDREN 16171
○○○ James Clerk Maxwell ⪢⪢
Figures like Newton and Huygens worked with light in the 17th century but a more sophisticated description of light which we call classical electromagnetism was developed largely by James Clerk Maxwell in the 19th century.  
16151#7097 SIBLINGS CHILDREN 7097
○○○ light ⪢⪢
It is made when matter is heated up or gains energy.
16151#16150 SIBLINGS CHILDREN 16150
○○○ look no further than ⪢⪢
If you want to see all of the colors in the visible light spectrum, look no further than a rainbow.
16151#16166 SIBLINGS CHILDREN 16166
○○○ mnemonic ⪢⪢
And if we zoom in on the visible portion we see some familiar colors.
16151#7101 SIBLINGS CHILDREN 7101
○○○ reflect ⪢⪢
16151#16173 SIBLINGS CHILDREN 16173
○○○ refraction ⪢⪢
16151#16172 SIBLINGS CHILDREN 16172
○○○ repel ⪢⪢
Opposite charges attract while like charges repel.
16151#16169 SIBLINGS CHILDREN 16169
Pillow English Listening
○○○ shine on ⪢⪢
Things that look white are reflecting almost all of the visible light shining on them. Things that look black are absorbing almost all of the visible light shining on them.
16151#16168 SIBLINGS CHILDREN 16168
○○○ ultraviolet ⪢⪢
Light with the shorter wavelength than the most violet violet we can see is called ultraviolet.
16151#16149 SIBLINGS CHILDREN 16149