h a l f b a k e r yThese statements have not been evaluated by the Food and Drug Administration.
add, search, annotate, link, view, overview, recent, by name, random
news, help, about, links, report a problem
browse anonymously,
or get an account
and write.
register,
|
|
|
| |
Conventional door closers - the hydraulic damped sort used on fire doors - ate designed not to "slam". The last part of the travel is slow. |
|
| |
How does this magnetic system achieve that ? |
|
| |
(Not being snarky, genuine question - how about extra "buffer " magnets near the closure position ? ) |
|
| |
The inherent "slam" is to keep everyone awake thus assuring
mental alertness, shirley? |
|
| |
How do people wearing metallic items, like, say,
steel-toed boots, avoid stumbling as the magnet
attracts their footwear? |
|
| |
Look on the bright side, at least if you get a user equipped with Rosa Klebb-style weaponised footwear, it'll slow them up a bit ... of course, the innocent will suffer too, but you can write that down to the cost of "security" ... |
|
| |
Since when do people step on the 10 cm circle near the
hinges side of the door? |
|
| |
ohh polymagnets! Thanks wjt! looking for an idea of yours so
I can [+] |
|
| |
// Since when do people step on the 10 cm circle near the hinges side of the door? // |
|
| |
Whenever they suspect that said door might be booby-trapped, and wish to inspect it closely from numerous angles before risking opening it ? |
|
| |