glass is an insulator the balls would swing towards the middle position
because ages ago they used to use marbles instead of glass balls.
I got cereal bowls and plates from British Home stores-I don't know if they still do them but have a look at their site onlin
I believe they call it a Galileo thermometer
Viscosity is a measure of the rate at which a liquid changes shape under an applied stress. (units of measure: poise) The viscosity of glass changes rapidly with temperature. At high temperatures the viscosity of glass is low and it can be shaped easily. As the temperature is lowered the viscosity of glass increases.
They don't.
You can find clear glass ornament balls at Walmart, or at Kohl's. You can also find them at many craft stores.
glass, magnets, Tennis balls & blackboards
you break all of the glass then you it the balls with it
Crystal balls are just a transparent sphere. Usually they are made out of glass or crystal. Some legends and myths say that crystal balls are used by fortune tellers to tell the future.
She, as a kid, shot glass balls behind, and over her shoulder.
The main purpose of these glass balls is to provide evidence of a lightning strike by shattering or falling off. If after a storm a ball is discovered missing or broken, the property owner should then check the building, rod, and grounding wire for damage.
glass is an insulator the balls would swing towards the middle position
They're prophecies, but they don't all come true. Supposedly if you break one open, the prophecy is revealed.
astroid hit earth,causing atomic explosion.Is that true?
Imperial Candlewick...there are many reproductions to be careful of
There are no giant balls of burning glasses: glass is not really a combustible material.