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| sci.electronics.basics | Elementary questions about electronics | 72,318 messages |
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| Message 70,668 of 72,318 |
| Mr. Man-wai Chang to Phil Hobbs |
| Re: Is Class 1 laser safe enough for bab |
| 31 Jul 18 22:27:20 |
XPost: alt.comp.hardware.pc-homebuilt, sci.electronics.repair, a t.engineering.electrical XPost: alt.comp.freeware, alt.conspiracy From: toylet.toylet@gmail.com On 7/31/2018 10:09 PM, Phil Hobbs wrote: > > That beam is moving so fast that the dwell time on the retina is really, > really short--probably tens of microseconds. That helps a lot. And you are not wearing those handheld laser scanners like a VR glass/helmet ...oh well... Um.... Is there safety classification for VR glasses/helmets? :) -- @~@ Remain silent! Drink, Blink, Stretch! Live long and prosper!! / v \ Simplicity is Beauty! /( _ )\ May the Force and farces be with you! ^ ^ (x86_64 Ubuntu 9.10) Linux 2.6.39.3 借貸! 詐騙! 賭錢! 援交! 打交! 打劫! 自殺! 求神! 請考慮綜援 (CSSA): http://www.swd.gov.hk/tc/index/site_pubsvc/page_socsecu/sub_addressesa --- SoupGate-Win32 v1.05 * Origin: you cannot sedate... all the things you hate (1:229/2) |
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