Beam Topic Questions

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We found 16 unanswered questions associated with the 'Beam' topic. Displaying results 1 - 10.

How does glaucoma laser surgery work?

Glaucoma laser surgery works by using focused laser beams to either improve the drainage of fluid from the eye or reduce the production of fluid, ...

Posted 3+ months ago | 0 answers | | Open

Related topics: work, beam, eye, drainage, laser, surgery, production, fluid, eyes

Can a laser pointer still greatly burn if a 20mm lens is used to widen the beam?

15 mm to 20mm lens,750 too 1000 nm wavelength.

Posted 3+ months ago | 0 answers | | Open

Related topics: beam, lens, burn, laser, pointer

A unreinforced concrete beam is 6in wide and 12 in deep and has a point load P at the third?

... points of the span. How large can the point load P be before the beam cracks if the f't = 400 psi? a) 50 lb b) 100 lb c) 400 ...

Posted 3+ months ago | 0 answers | | Open

Related topics: concrete, beam, crack, large, wide, point, deep, load, span

Can a cell phone screen detect certain frequencies of light? Say a laser beam?

Can the screen of your cell phone imitate what a laser tag vest do? React only to that light hitting it?

Posted 3+ months ago | 0 answers | | Open

Related topics: light, phone, tags, beam, screen, cell, laser, cell phone, cells, phones

Bending of beams (Mechanics of Materials)?

The simply supported beam (length 3ℓ = 10 m) carries a force F = 200 kN. Find the required side length α of the triangular cross section such t ...

Posted 3+ months ago | 0 answers | | Open

Related topics: beam, side, force, section, simply, mechanic, material, bending, mechanics, length

Industrial factory?

Is it OSHA approved to use beam clamps to mount hose reels? Air or Water?

Posted 3+ months ago | 0 answers | | Open

Related topics: air, water, beam, mount, factory, industrial, hose, reel, clamps

How to measure laser pointer beam distance?

There are all kinds of laser pointer both have a beam distance in their description,such HTPOW 30000mW blue laser,its beam distance is 26000-33000 ft ...

Posted 3+ months ago | 0 answers | | Open

Related topics: beam, blue, distance, laser, measure, pointer

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