Animalscaretips
- How do you make a laser?
- Can you turn your phone into a laser pointer?
- How powerful is a DVD burner laser?
- How do you get a laser on your phone?
- What makes a laser burn?
- What's the most powerful laser?
- Can I use my iPhone as a laser pointer?
- How are laser pointers made?
How do you make a laser?
A laser is created when the electrons in atoms in special glasses, crystals, or gases absorb energy from an electrical current or another laser and become “excited.” The excited electrons move from a lower-energy orbit to a higher-energy orbit around the atom's nucleus.
Can you turn your phone into a laser pointer?
Plugging neatly into your smartphone headphone jack, the iPin is a super-compact laser pointer compatible with iPhone and Android phones that comes with a handy presentation control app and is designed to ensure you're always presentation-ready.
How powerful is a DVD burner laser?
Most DVD writers use a 405nm Violet laser to burn discs. 405nm lasers are excellent for engraving, as they are easily the most focus-able wavelength of laser you'll find on the market today. Power is another concern.
How do you get a laser on your phone?
Open Presenter Mode, which allows you to view the slide and your notes and access additional controls. 5. Hold down on your notes for a few seconds and the laser pointer will appear. To move the laser pointer, you don't move your thumb around; instead, move your phone.
What makes a laser burn?
According to research , burns can result from the laser being in contact with the skin for too long with improper cooling. The type of laser may also be at fault, as newer devices typically have more safety features to reduce burns.
What's the most powerful laser?
ELI NP hosts the most powerful laser in the world with a power of 10 PW. The ELI project itself was initiated by Nobel Laureate Gérard Mourou and funded by the host nations as well as the European Regional Development Fund.
Can I use my iPhone as a laser pointer?
About The iPin iPhone Laser Pointer
The same laser pointer that you chased your cat with as a kid comes in handy these days as a professional presentation tool. Rather than deal with batteries dying, and keeping track of yet another gadget, iPin conveniently beams a powerful red laser right out of your iPhone.
How are laser pointers made?
Laser pointers are made up of IR-pumped frequency doubled called diode-pumped solid-state laser which typically produce a beam of red, green, blue and violet, of higher visible power, typically up to 300 mW.
