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$\begingroup$ Try to add some quote from renowned sources for: " if the frequency changed, the energy would not be conserved. The wavelength changes to balance the change in speed." Refering to conservation of energy: if light in fact "lost frequencies" that would heat up the media, so no hurting. $\endgroup$

Peter Bernhard
– Peter Bernhard

2022-11-18 13:29:49 +00:00
Commented Nov 18, 2022 at 13:29

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Correct minor typos or mistakes
Clarify meaning without changing it
Add related resources or links
Always respect the author’s intent
Don’t use edits to reply to the author

create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
quote by placing > at start of line
to make links (use https whenever possible)

<https://example.com>

[example](https://example.com)

<a href="https://example.com">example</a>
MathJax equations $\sin^2 \theta$

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