Leyden Jar Science Toys | Science Blog | Log Out | Topics | Search
My Toys | Energy | Moderators | Register | Edit Profile

Scitoys Message Board » I have this great idea for a Science Toy » Leyden Jar « Previous Next »

Author Message
Top of pagePrevious messageNext messageBottom of page Link to this message

Jeff S.
Posted on Wednesday, September 8, 2004 - 5:02 pm:   Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

Leyden jars are really cool. They are basically a primitive capacitor. To make one, you get an empty film canister. Wrap aluminum around the outside. Then, fill the film canister about 1/2 full of water. Put a nail through the lid(it has to be long enough to touch the water when the lid is on) and then put the lid on.

To charge the jar, take a length of 1/4" pvc piping(about 3-4' long). Then, holding the pvc piping just above the nail(it's okay if it touches the nail), rub the pvc piping with some cotton(I used a 100% cotton sweater).

After some rubbing, the canister will contain enough of a charge to shock you. To do this, hold the canister in one hand(make sure your hand touches the aluminum foil), and touch the nail with another.

Have Fun!
Top of pagePrevious messageNext messageBottom of page Link to this message

Jeff S
Posted on Wednesday, September 8, 2004 - 5:22 pm:   Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

Oops! Apparently someone already talked about this. Oh, well. At least I gave instructions.
Top of pagePrevious messageNext messageBottom of page Link to this message

Anonymous
Posted on Thursday, September 9, 2004 - 12:55 am:   Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

That's OK! These instructions are the most basic and easy. This was the way I made my first leyden jar. It's fun to bring one to school, and shock your enemies (at the risk of being beaten up)
Top of pagePrevious messageNext messageBottom of page Link to this message

Anonymous
Posted on Friday, September 10, 2004 - 3:56 pm:   Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

How many times do you rub
Top of pagePrevious messageNext messageBottom of page Link to this message

Jeff S.
Posted on Friday, September 10, 2004 - 4:37 pm:   Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

You know, I do not know. I never made this project with the film canister(didn't have one handy. I made one, though, with a small "Ziploc" plastic container, which is about 1.5" tall and 3" wide. With that, it took about 30-50 rubs.

Actually, once, I was making a huge charge in it(it was at least 400-500 rubs). It began to slip off the couch and so my sister tried to rescue it. Instead, she got a huge zap by accidently touching both contacts.
Top of pagePrevious messageNext messageBottom of page Link to this message

Anonymous
Posted on Friday, September 10, 2004 - 9:15 pm:   Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

I don't think that you needed to rub 400 times, because by about 50 rubs, the capacitor runs out of capacity. Try making a bigger jar out of a tupperware container, or a big bucket! The shock can actually be lethal if you make a large enough jar with a big enough charge.
Top of pagePrevious messageNext messageBottom of page Link to this message

Anonymous
 
Posted on Sunday, January 23, 2005 - 5:18 pm:   Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

i made a jar without water instead of puttin water inside i put alluminum foil onthe inside and the outside i charge it by hookin the outside to a ground an the inside to a peice of foil on a tv set screen the only problem is it only makes 1/4" sparks
Top of pagePrevious messageNext messageBottom of page Link to this message

mnado (Mnado)
Senior Member
Username: Mnado

Post Number: 148
Registered: 12-2005
Posted on Sunday, February 5, 2006 - 6:34 am:   Edit PostDelete PostView Post/Check IPPrint Post   Move Post (Moderator/Admin Only)Ban Poster IP (Moderator/Admin only)

Why don't you just simply make VDG's or borrow
one from your friend if they have one.

Using that for charging the leiden jar, luckily
you have your friend here that made this site on
how to make one.

Add Your Message Here
Post:
Username: Posting Information:
This is a private posting area. Only registered users and moderators may post messages here.
Password:
Options: Enable HTML code in message
Automatically activate URLs in message
Action:
For those who have trouble spelling, the Google Toolbar (included in the Google Pack) can check and correct the spelling in your posts on this message board and others.

Renewable Energy

Topics | Last Day | Last Week | Tree View | Search | Help/Instructions | Program Credits Administration