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순환 펌프 수리 Circulating Pump

최근에 동일한 시스템이 설치된 350여 가구의 아파트 건물에 대한 HVAC 시스템 (냉난방) 점검서비스 계약을 체결해서 진행중인데 이 시스템의 냉방은 일반적인 에어콘과 다를 바 없지만 난방의 경우에는 약간은 독특한 방식으로 운영되고 있다. 28 more words

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Totally different Sorts Of Diodes And Their Applications

These diodes have a closely doped p-n junction that”s about 10 nm (a hundred Å ) wide. The GE and RCA app books for the tunnel diode opened the best way for one transistor transmitters, receivers, rat race mixers, and the like that we take with no consideration in the present day. 350 more words

Type Of Semiconductor Diode

These diodes have a closely doped p-n junction that is about 10 nm (one hundred Å ) vast. The GE and RCA app books for the tunnel diode opened the best way for one transistor transmitters, receivers, rat race mixers, and the like that we take for granted in the present day. 382 more words

Esaki Microwave Diode Tutorial

Tunnel diode is among the many microwave semiconductor devices in use at the moment. Basically it is the very high doping ranges used in the tunnel diode its distinctive properties and traits. 323 more words

New Technology - February 2017

There has been so much going on in the telecom industry lately that I haven’t published a blog examining promising new technologies for a while. Here are a few new breakthroughs that ought to eventually affect our industry: 640 more words

Technology

How can I keep my dock from getting destroyed by ice? | Ponds & Lakes Q&A

Q: How can I keep my dock from getting destroyed by ice?

Rick – Merriam, IN

A: Ice can certainly do some damage to a dock. 355 more words

Pond & Lake