Electroscope Flask with Aluminum Leaf

Demonstrates observation of polarity.

• 7.5" height with 3.5" dia.
• Glass conical flask
• Brass rod and aluminum leaf
• Detect electric charges and determine polarity

Aluminum leaf electroscope used to observe polarity through electric charge detection. It is comprised of a glass conical flask with a brass rod, disc and aluminum leaf supported by a rubber cork.