strongheart
strongheart
@strongheart
Member
Joined: 2020-09-29 3:17 pm
Last seen: 2022-06-12 3:58 pm
Topics: 8 / Replies: 19
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RE: How elevators work???

@zander My Uncle had a furniture store with an old 2 storey elevator in the warehouse in Patterson, NJ. A lever for up-down. Had to get the level rig...

2 years ago
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RE: How elevators work???

The new elevators you do not press up/down but your desired floor. You are then instructed to the designated lift.In my building when both elevators ...

2 years ago
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RE: Lightning detector for photography

@zander I will post about this phone eventually.It is remarkable, but I have yet to test most of its features.It claims military grade toughness, but ...

2 years ago
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RE: Lightning detector for photography

I think that a microcomputer or even a microprocessor is overkill for the job. No matter that, the key component would be the LDD or photoDiode to tr...

2 years ago
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RE: How elevators work???

@inst-tech Back in the day when you could dial zero for an operator and ask her what time it was, one operator had a call sometime before Noon every d...

2 years ago
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RE: How elevators work???

@zander So how without solid state curcuitry did an elevator respond to all the down button calls by going up to the highest floor first?I have worked...

2 years ago
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RE: How elevators work???

@inq Yes this is purely academic, and I think a very good logic problem- and perhaps a historical expose of how technologies of earlier periods solve...

2 years ago
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RE: Another dollar store tool..

@zander Well it's certain that an LED doesn't care if it's limited by a 150 ohm resistor or a 330 ohm. The difference in brightness- might be insigni...

2 years ago
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Replies: 22
Views: 2073
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RE: Lightning detector for photography

Wow! thanks for turning me on to Pluto!I love it!!!for anyone who wants to know...My phone may have many of those features; my Canon - not so much.My ...

2 years ago
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Replies: 4
Views: 1095
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RE: dollar store wonders

Yes, it was intended for holding notes but not exclusively. When I saw it I knew exactly what it was meant for.

2 years ago
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Replies: 2
Views: 1068
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Replies: 24
Views: 2970
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RE: Lipo powered catastrophy

@dronebot-workshopA fireman friend suggested sand, which I have a whole beachful of the stuff just 13 stories below me and 2 blocks away - plus a whol...

4 years ago
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