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How does this piezo transducer couple?

< http://www.ebay.com/itm/100W-28KHz-Ultrasonic-Piezoelectric-Cleaning-Transducer-Ultrasonic-Cleaner-/171095661313?pt=L...
7 comments posted 13yrs
posted by invalid
7 comments posted 13yrs posted by invalid

DDR3 SODIMM socket?

I need one of these: http://tinyurl.com/lzvf2hw It's a low-profile smd type DDR3 SODIMM socket for laptop use with thos...
5 comments posted 13yrs
posted by invalid
5 comments posted 13yrs posted by invalid

R-C circuit differentiator

R-C circuit differentiator is classic with passive components that can diff erentiate voltage signal. For step input R-...
1 comments posted 13yrs
posted by pchung705
1 comments posted 13yrs posted by pchung705

Wheatstone bridge

Wheatstone measurement bridge is kind of very accurate measurement approach due differential measurement. But it is als...
1 comments posted 13yrs
posted by pchung705
1 comments posted 13yrs posted by pchung705

Bright stripe on LCD display

This is a ~ 4 year old HP Pavilion laptop with LCD display. There is a bright vertical area on the left end of the disp...
6 comments posted 13yrs
posted by invalid
6 comments posted 13yrs posted by invalid

3 phase to 1 phase

I found a Hunter DSP 9000 wheel balancer I would like to have for my home shop. The problem is it is 230 volt three pha...
13 comments posted 13yrs
posted by stryped1
13 comments posted 13yrs posted by stryped1

Vector group nomenclature

Hie, I appreciate what the first two digits; 4 and 1 stand for in the following vector group nomeclature; 41Dy11: The 4...
7 comments posted 13yrs
posted by kumbi
7 comments posted 13yrs posted by kumbi

what is active power

http://www.cirvirlab.com/index.php/electric/100-active-power-reactive-power -and-apparent-power.html Product of sine wa...
2 comments posted 13yrs
posted by pchung705
2 comments posted 13yrs posted by pchung705

120/208 VAC Service (follow-up)

Hello, everyone, and my thanks to all who replied to my OP. Although I didn't peer inside the outlet box I suspect I en...
0 comments posted 13yrs
posted by john.wood
0 comments posted 13yrs posted by john.wood

120/208 VAC Service

Hello, all. Has anyone ever come across a twist-lock plug that just has 3 current-carrying wires L1, L2 and neutral (N)...
11 comments posted 13yrs
posted by john.wood
11 comments posted 13yrs posted by john.wood

Fastest Audio Cable -- Really!

http://www.amazon.com/Denon-AKDL1-Dedicated-Link-Cable/dp/B000I1X6PM The reviews are quite entertaining.
2 comments posted 13yrs
posted by invalid
2 comments posted 13yrs posted by invalid