which it was held. I can show the effect better in this bottle of water, and it is very likely the whole bottle will go. [A 6-oz. vial was filled with water, and a Rupert's drop placed in it with the point of the tail just projecting out; upon breaking the tip off, the drop burst, and the shock being transmitted through the water to the sides of the bottle, shattered the latter to pieces.]
Fig. 13. |
Fig. 14. |
Here is another form of the same kind of experiment. I have here some more glass which has not been annealed [showing some thick glass vessels [1] (fig. 14)], and if I take one of these glass vessels and drop a piece of pounded glass into it (or I will take some of these small pieces of rock crystal—they have the advantage of being harder than glass) and
- ↑ Page 46. Thick glass vessels. They are called Proofs or Bologna phials.