Here is the first question
Answer:
There are 5 of 'em.
It's so amazing.
1. The electric eel; It can generate about 370-650 volts of electric current from it's body.
2. The electric catfish!
About 350-450volts of electric current.
3. The electric Ray.
Say no more. It can generate about 37-220volts.
4. The electric stargazer (really stargazer, lol, and you live down the sea)
About 50volts
and
5. Skate.
Just 4volts.
You know more than to be careful when you go diving in the sea.
I love your question btw. I learnt also.
The bottom . I hope thats the answer you looking for. Let me know
Like that the heat of the room doesn't reach the what's inside the sealed container. Also for the sealed container to not let out the heat inside the container
Wavelength = 3*10^8 / 1.3*10^6 = 237.69m