Bright flashlight the emits white light

In summary, the speakers are discussing difficulties with using a prism to create a rainbow effect with a flashlight. Suggestions include intensifying the light and using a narrow beam or experimenting with angles. The conversation ends with one person successfully getting the prism to work by holding it at a different angle than instructed.
  • #1
cragar
2,552
3
I have a little prism and I have a bright flashlight the emits white light
and when I shine the flash light into the prism it does not break it up into the colors of the rainbow , any suggestions , I have tried from all angles .
 
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  • #2


I have the same problem, my prism still kinda sucks by try intensifying the amount of light you put in, also turn out all the lights accept the one your using.
 
  • #3


I finally got it to work I had to hold it at a weird angle and it defiantly was not the angle
that hey showed in the instructions.
 
  • #4


Try confining the incident ray to a narrow beam by use of a slit.The angle does make a difference so mess around with it and enjoy it.
 
  • #5


k thanks
 

What is a bright flashlight that emits white light?

A bright flashlight that emits white light is a type of portable, handheld light source that produces high-intensity, white-colored light. It typically uses LED technology to create a bright and long-lasting beam of light.

How does a bright flashlight emit white light?

A bright flashlight emits white light by using a combination of red, green, and blue LEDs. These colors are mixed together to create white light, similar to how a TV or computer screen produces white light. Some flashlights may also use a single LED with a phosphor coating to produce white light.

What are the benefits of a bright flashlight that emits white light?

There are several benefits to using a bright flashlight that emits white light. These include superior brightness and energy efficiency compared to traditional incandescent flashlights, longer battery life, and the ability to see colors more accurately in the dark.

Can I adjust the brightness of a bright flashlight that emits white light?

Yes, many bright flashlights that emit white light have adjustable brightness settings. This allows you to choose the level of brightness that best suits your needs, whether you need a dim light for reading or a bright light for outdoor activities.

Are there any safety precautions I should take when using a bright flashlight that emits white light?

While bright flashlights that emit white light are generally safe to use, it is important to avoid shining them directly into your eyes or the eyes of others. This can cause temporary blindness and potential eye damage. It is also important to follow the manufacturer's instructions for proper use and maintenance of the flashlight.

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