Attach a working handle to one end of a piece of No. 2 tube, heat the tube about one inch from the end in the lamp flame, turn constantly until soft, then remove from the flame, and draw it out about 3 inches. When cool, break off the thin tube, cut off the nozzle to a length of about 2 1/2 inches, smooth the large end, and your nozzle (Fig. 48) is complete.

Fig. 48. A Nozzle

Experiment 35. How To Make A Fountain

Arrange the apparatus as in Fig. 49, and suck air out of the nozzle. Have you made a beautiful fountain ?

Fig. 49