HP Forums / HP Calculators (and very old HP Computers) / General Forum v / HP 65 with capacitor wired to battery terminals - why?

Post Reply 
HP 65 with capacitor wired to battery terminals - why?
07-22-2021, 04:56 PM
Post: #11
Ren Offline
Member
 		Posts: 181
Joined: Mar 2016
RE: HP 65 with capacitor wired to battery terminals - why?
(07-21-2021 07:01 PM)cruff Wrote:  
(07-21-2021 05:56 PM)Ren Wrote:  I'm not sure how long it could run on today's "supercapacitors" >= 1 Farad

Just plug 1 into the formula given above for c and you get 40.8 seconds.

That would be the "theoretical" answer, but supercaps may not allow the calc to draw the necessary power to run.

So, I guess I was being rhetorical, not theoretical!
B^)
10B, 10BII, 12C, 14B, 15C, 16C, 17B, 18C, 19BII, 20b, 22, 29C, 35, 38G, 39G, 41CV, 48G, 97
Find all posts by this user
Quote this message in a reply
Post Reply 


Messages In This Thread
RE: HP 65 with capacitor wired to battery terminals - why? - Ren - 07-22-2021 04:56 PM



User(s) browsing this thread: 1 Guest(s)

Contact Us | The Museum of HP Calculators | Return to Top | Return to Content | Lite (Archive) Mode | RSS Syndication