21:3921:39, 18 June 2009diffhist+247
Switched-mode power supply
→Types: removed abatrary efficancy numbers efficancy is based upon the qualty of the design, not the type of converter changed boost voltage with citation added sepic min voltage and source
21:1621:16, 18 June 2009diffhist−89
Switched-mode power supply
→Types: edited charge pump discription and they can be isolated "flying capactior", removed cuk charge pump no refrence found or could be found charge pumps dont use inductors, not finished yet
04:0904:09, 10 May 2009diffhist+691
Woodturning
corrected statements about spindle vr faceplate turning edited artical for content and a commented a cuple unsourced statements that may belong in another parragraph
21:3921:39, 18 June 2009diffhist+247
Switched-mode power supply
→Types: removed abatrary efficancy numbers efficancy is based upon the qualty of the design, not the type of converter changed boost voltage with citation added sepic min voltage and source
21:1621:16, 18 June 2009diffhist−89
Switched-mode power supply
→Types: edited charge pump discription and they can be isolated "flying capactior", removed cuk charge pump no refrence found or could be found charge pumps dont use inductors, not finished yet
04:0904:09, 10 May 2009diffhist+691
Woodturning
corrected statements about spindle vr faceplate turning edited artical for content and a commented a cuple unsourced statements that may belong in another parragraph