His most recent work was done with a potassium cell with walls of fused quartz, perfected after many trial attempts.
Into it, and from it there led two gigantic columns of fused quartz.
The ebonite ring A is bored with four radial holes, through which are slipped from the inside the fused quartz bolt-headed pins B.
Viewed through the six-inch-thick window of fused quartz, they seemed fantastic indeed.
A preliminary operation to any method is the production of a stick of fused quartz.
Pendulums have been constructed of new materials, such as invar, fused silica, and fused quartz.
Ken Torrance, oppressively alone in the hovering torpoon, gazed through its vision-plate of fused quartz around him.
In the middle will be a series of fused quartz windows, opening into a large room just under the outer shell.
It is also perfectly transparent to ultra-violet light, being superior even to rock crystal or fused quartz in that respect.
Through the fused quartz faceplate, her angular features wore a curious, faint smile.