IndrekR

35 ms·

421.
by IndrekR 9y ago
It is much easier to keep electronics working down there when empty space is filled with liquid instead of pressurised gas (usually nitrogen). It is not the pressure, but pressure difference, that matters and liquids are not as compressible
422.
by IndrekR 9y ago
Finally a way to get all IoT devices connected to WiFi! Remember, 'S' in IoT is for Security.
423.
by IndrekR 9y ago
More like wire of the half length (monopole) with good reference. Slot is pretty much equal to a dipole and resonates best at double the wavelenth of its longest axis. This assumes single narrow and straight slots. Quite fancy radiation pat
424.
by IndrekR 9y ago
Henry Ott's /Electromagnetic Compatibility Engineering/ [1] is a really good book about the topic. Also mentioned in the article. [1] http://www.hottconsultants.com/EMCE_book_files/emce_book.htm...
425.
by IndrekR 9y ago
Running an engineering house and dealing with emission/immunity issues all the time. Also have a small precompliance capability in house. This is a very good summary to the topic! I really like the pointers to the pitfails like "n
426.
by IndrekR 9y ago
Wikipedia page of the author [1] claims it was circulated among the friends in 1976 (English) and published in 1988 (Italian). [1] https://en.wikipedia.org/wiki/Carlo_M._Cipolla
427.
by IndrekR 9y ago
My father is a beekeeper. Once we were transporting honeybees. Queen honeybees are often delivered with mail for breeding and other purposed. Well they got stuck in the customs for few days without any reasonable explanation at first. Then
428.
by IndrekR 9y ago
Or any form of electromagnetic wave passing media with low dielectric constant. Like microwave communication in athmosphere. Speed of propagation in typical cable is around 66% of c. That is not too bad. More latency is probably caused by b
429.
by IndrekR 9y ago
I am not sure how well Heinlein's polyandrous Loonies[1] would match real-life scenarios. This did not happen in New South Wales where male convicts outnumbered the female convicts six to one[2]. [1] https://en.m.wikipedia.o
430.
by IndrekR 9y ago
"The Elements of Style" by Strunk & White. Not exactly a standard programming book. Not really language-agnostic either -- quite English-centric. I here assume your source code will be read by others; or by yourself after more