This indicates that the electrons producing the X-rays are also accelerated at this location, that could be in the strong electric field from counterstreamers of opposite polarity.

The annual exhibitions of fine bookbindings held at our principal bookstores, to which I have already drawn attention, embrace examples of the best work of all the prominent American, as well as European, bibliopegists, […]

There is a strong feeling across the land that something is amiss in America. You sometimes hear about these feelings when people discuss their concerns about how the baby boom generation is going to bankrupt our social security or Medicare programs, or about the growing size of the national debt that will be paid for by future generations.

These brushes will keep you from ruining your work by brushing away erasings with your hand and smearing your pencil work.