Foucault Tester
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Scan day: 09 February 2014 UTC
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Description: Building a tester with a unique return mechanism, simplistic in design and very practical, enables the user to obtain highly accurate results.
2008 Wholesale Telescope Accessories Price List Complete control and drive for a 4 phase unipolar stepping motor (6 or 8 lead motors). Can drive up to 35 V and 1.25 Amps per phase, continuous. Provides 3 different step sequences-wave drive, full step and half step. Built-in clamp diodes and thermal protection. Requires +5V for chip. 16 pin plastic DIP. New from factory; supplied with data. $10.95 plus $2 S&H
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WEBSITE Info
| Page title: | A Superior Foucault Tester |
| Keywords: | foucault tester, foucault testers, knife edge, knife edge tester, caustic tester, ronchi tester,mirror testing, mirror tester, wooden testers |
| Description: | A highly precise ballbearingless Foucault tester |
| IP-address: | 208.65.246.17 |
WHOIS Info
| NS | Name Server: AUTHNS1.295.CA Name Server: AUTHNS2.295.CA |
| WHOIS | Status: clientTransferProhibited Status: clientUpdateProhibited |
| Date | Creation Date: 29-mar-1994 Expiration Date: 30-mar-2014 |