Tuesday, December 28, 2010

Polymer
http://pslc.ws/macrog/kidsmac/wiap.htm

Tuesday, December 21, 2010

a website full of different projects and schematics (solar, microcontrollers, health, fun , april fool ..etc)
http://www.publicwarehouse.co.uk/schematics.php?schem_category=Microcontroller&page=3

Friday, December 17, 2010

circuits comparison
http://www.turneraudio.com.au/am-fm-radio-tuner-multiplex-decoder.htm

Friday, November 12, 2010

washing machine repair tips http://appliancerepair.lifetips.com/cat/63867/washing-machine-parts/index.html

Martin Cooper – The Father of Mobile Phone

3d led cube , DIY

ebook troublshooting circuits
(op-amp, OTA , I-feedback-amp , chopper-stabilized-amplifier , wideband transconductance amplifier ,audio amp , basic amp , linear supply , switching-supply , charge-pump , data-converter , voltage-frequency converter , oscillator/generator
http://books.google.nl/books?id=GnETXiwh94UC&printsec=frontcover&dq=troubleshooting+complicated+circuit&source=bl&ots=MHn34tqCC0&sig=rayV86fYe5RsNoKBmixExUzRJ9w&hl=nl&ei=CvLbTPWMII7qOd3CjJ0J&sa=X&oi=book_result&ct=result&resnum=3&ved=0CBgQ6AEwAg#v=onepage&q=troubleshooting%20complicated%20circuit&f=false

testing secrets , ebook http://www.testingelectroniccomponents.com/samplereport.pdf

Monday, November 8, 2010

Tuesday, October 26, 2010

wounderfull website i just passed by it simplify science and provide projects for better understanding
http://www.sciencemadesimple.com/

Charles Coulomb first described electric field strengths in the 1780's

fluorescent light bulb (not an incandescent bulb)


Why Do Leaves Change Color in the Fall?

http://artsites.ucsc.edu/EMS/music/tech_background/te-20/teces_20.html Microphone theory