Site for children

HomeResearch fun Physical experimentsa Battery from a lemon

A BATTERY FROM A LEMON

What you need to prepare

  1. Lemon, washed thoroughly and dry watery.
  2. Two pieces of copper insulated wire of about 0.2-0.5 mm thickness and a length of 10 cm
  3. A steel paper clip.
  4. The light from a flashlight.

The experiment

Sachiti opposite ends of both wires at a distance of 2-3 cm Paste in lemon clip, prakruti to it the end of one of the delay. Stick to the lemon in 1-1,5 cm from the clip the end of the second wire. To do this, first predni lemon in this place with a needle. Take two free end of the tape and apply to the contacts of the bulb.

What happened?

The bulb will light up!

A battery from a lemon

If the bulb does not light up, take a few lemons and put them as shown in the figure.

The battery out of lemons

The thunder and lightning. Experiments without explosions (Series Masterlike", 2000)

Your comments:

The smartest physicist!
2014-04-25 12:03:50
Super!
Nick
2014-01-24 08:38:49
The bulb's resistance is very small, the desired current of about 200mA and 3V at least. Lemons is much less. Therefore, lose all at once to turn on the LEDs - just don't forget about the polarity. If stadium not lit, need to change the conclusions of the connection.
mouse Wisla
2013-12-29 22:28:33
wow! never even knew existed!
Cyril
2013-12-27 21:05:47
Try:-)
mad chemist
2013-12-22 22:51:34
turned out to be. interesting.=)
Lisa
2013-11-14 19:53:41
cool)
Anastasia
2013-11-05 19:15:14
Cool experience and the website =)
The forget-me-not
2013-10-30 16:33:05
Standards
roman2001
2013-04-13 12:35:41
cool! will give it a try.
Denis
2013-03-21 00:24:44
Let's try;)

Show all comments

Your name (nick):
Comment:
Enter the result of the calculation
     

Scientific fun. Home experiments.

  © 2014 All children