From: Paul Hovnanian P.E. on 15 Jul 2010 19:46 Jim Thompson wrote: > > On Thu, 15 Jul 2010 13:36:44 -0700, "Paul Hovnanian P.E." > <paul(a)hovnanian.com> wrote: > > >Jim Thompson wrote: > > > >> On Fri, 09 Jul 2010 20:46:10 -0700, "Paul Hovnanian P.E." > >> <Paul(a)Hovnanian.com> wrote: > >> > >> [snip] > >>> > >>>Oooh. Its the old "where did the energy go" two cap puzzle. > >>> > >> [snip] > >> > >> Which is trivial to solve :-) > > > >I posted my solution on a.b.s.e. as Two Cap Puzzle. > > Yep. Now where's your solution to Larkin's Folly #9 ?:-) Damn it, Jim! I'm an engineer, not a miracle worker. -- Paul Hovnanian mailto:Paul(a)Hovnanian.com ------------------------------------------------------------------ I had a dog that would chase anyone riding a bicycle. In the end I had to take his bicycle away.
From: Jim Thompson on 15 Jul 2010 20:58 On Thu, 15 Jul 2010 16:46:49 -0700, "Paul Hovnanian P.E." <Paul(a)Hovnanian.com> wrote: >Jim Thompson wrote: >> >> On Thu, 15 Jul 2010 13:36:44 -0700, "Paul Hovnanian P.E." >> <paul(a)hovnanian.com> wrote: >> >> >Jim Thompson wrote: >> > >> >> On Fri, 09 Jul 2010 20:46:10 -0700, "Paul Hovnanian P.E." >> >> <Paul(a)Hovnanian.com> wrote: >> >> >> >> [snip] >> >>> >> >>>Oooh. Its the old "where did the energy go" two cap puzzle. >> >>> >> >> [snip] >> >> >> >> Which is trivial to solve :-) >> > >> >I posted my solution on a.b.s.e. as Two Cap Puzzle. >> >> Yep. Now where's your solution to Larkin's Folly #9 ?:-) > >Damn it, Jim! I'm an engineer, not a miracle worker. It's _really_ easy once you stare at the waveforms for awhile... I _knew_ charge has to be conserved, but I finally saw the answer while half dozing at a granddaughter's swim party :-) ...Jim Thompson -- | James E.Thompson, CTO | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | Phoenix, Arizona 85048 Skype: Contacts Only | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | Since New Yorkers think it appropriate to boycott Arizona over stopping illegal immigration and drug trafficking, I suggest that everyone else support building the Muslim Monument at Ground Zero
From: Artemus on 15 Jul 2010 21:34 "Jim Thompson" <To-Email-Use-The-Envelope-Icon(a)On-My-Web-Site.com> wrote in message news:1ibv36d2lmvvptmtq7e58cjvb8qqhq90ci(a)4ax.com... > > It's _really_ easy once you stare at the waveforms for awhile... I > _knew_ charge has to be conserved, but I finally saw the answer while > half dozing at a granddaughter's swim party :-) > > ...Jim Thompson A capacitor in an electronic circuit doesn't store charge, it stores energy. The circuit passes a charge thru a capacitor. For every electron that enters the + end another electron leaves the - end. So the capacitor doesn't store charge with respect to the external circuit any more than a resistor does. Art
From: Jim Thompson on 15 Jul 2010 21:38 On Thu, 15 Jul 2010 18:34:23 -0700, "Artemus" <bogus(a)invalid.org> wrote: > >"Jim Thompson" <To-Email-Use-The-Envelope-Icon(a)On-My-Web-Site.com> wrote in message >news:1ibv36d2lmvvptmtq7e58cjvb8qqhq90ci(a)4ax.com... >> >> It's _really_ easy once you stare at the waveforms for awhile... I >> _knew_ charge has to be conserved, but I finally saw the answer while >> half dozing at a granddaughter's swim party :-) >> >> ...Jim Thompson > >A capacitor in an electronic circuit doesn't store charge, it stores energy. >The circuit passes a charge thru a capacitor. For every electron that enters >the + end another electron leaves the - end. So the capacitor doesn't store >charge with respect to the external circuit any more than a resistor does. >Art > Huh? ...Jim Thompson -- | James E.Thompson, CTO | mens | | Analog Innovations, Inc. | et | | Analog/Mixed-Signal ASIC's and Discrete Systems | manus | | Phoenix, Arizona 85048 Skype: Contacts Only | | | Voice:(480)460-2350 Fax: Available upon request | Brass Rat | | E-mail Icon at http://www.analog-innovations.com | 1962 | Friday is Wine and Cheeseburger Day
From: Nunya on 15 Jul 2010 22:07
On Jul 15, 6:34 pm, "Artemus" <bo...(a)invalid.org> wrote: > "Jim Thompson" <To-Email-Use-The-Envelope-I...(a)On-My-Web-Site.com> wrote in message > > news:1ibv36d2lmvvptmtq7e58cjvb8qqhq90ci(a)4ax.com... > > > > > It's _really_ easy once you stare at the waveforms for awhile... I > > _knew_ charge has to be conserved, but I finally saw the answer while > > half dozing at a granddaughter's swim party :-) > > > ...Jim Thompson > > A capacitor in an electronic circuit doesn't store charge, it stores energy. > The circuit passes a charge thru a capacitor. For every electron that enters > the + end another electron leaves the - end. So the capacitor doesn't store > charge with respect to the external circuit any more than a resistor does.. > Art It manipulates flow in a very precise 'store-and-release' manner. |