0
Want this question answered?
Be notified when an answer is posted
Add your answer:
Earn +20 pts
Are there lights that show germs on your hands?
You can't see germs with a black light, but might be able to see thick lotion.
Can ultra-violet light kill germs?
No, but if you put on a cream you can see them.
Can you see black light tattoos without a black light?
Very vaguely, but you need a black light to see it to its full effect.
What happens to wavelength when you see black?
Black is not light. Black is the lack of light.
Is black hair black or dark brown?
If the hair is really dark, and if you see just black in the light, then its black. but if you see brown in the light, it most likely is brown.
Can germs be seen with a uv light?
Yes. It is amazing you can see every germ particle on your hands, arms, etc.
Can you add something to glue so you can see it with a black light?
No, there isn't anything that you add to glue so you can see it with a black light. A black light can be used to detect counterfeit currency in the United States.
How do you see a black hole?
Technically, you can't "see" a black hole, since no light can escape from it, therefore the light cannot reach your eyes.
Why is it black in outer space?
We see things as black when there is no light coming from that direction. Space is mostly empty, and neither generates light or reflects it, so it looks black. We only SEE things that reflect light, or that generate their own light.
Can black lights show germs?
Black lights do not show germs directly. They can make certain substances, like some bodily fluids or certain materials, glow under ultraviolet light, but this is not a reliable method for detecting germs. To see germs, you would need a microscope or other specific testing methods.
Do germs live longer in the dark or light?
i don't know if it makes them live longer, but germs reproduce quicker in bright light
Can crickets see red light?
no they cant, because crickets can only see black and white light.
