Abstract: Theoretical and experimental studies of thermal self-defocusing and self-focusing CW laser beams in liquids and solids are given. An analytical theory of thermal self-actions, including ...

The team's work was recently ... The electrons in the beam interact with the electrons bound to the metal atoms to create X-rays," he said. "At NIF, we use the high-power laser beam instead ...

The HP LaserJet M209d is a sterling value among low-cost, print-only mono laser printers. (If you're considering an inkjet but print only occasionally, it's a tempting alternative.) Its paper ...

In essence, calcite splits a beam of light into two dots based on ... Using common materials (laser pointers, polarizing filters, and calcite), anyone can reproduce this experiment at home.

A municipal bond is a debt issued by a state or municipality to fund public works. Like other bonds, investors lend money to the issuer for a predetermined period of time. The issuer promises to ...

Hint: Use the beam.Filter transform to filter out the IDs that are not present in the list of TopicSummaryModel IDs. Note that the beam.Filter transform works with a lambda function that returns True ...

A great pair of work pants can be dressed up or down, pairing effortlessly with everything from a crisp button-down to a classic white T-shirt. After testing a variety of options over several ...

The best laser printer is often the top choice for office and home office use. Excelling at document printing, laser printers have a reputation for producing crisp text, fast print speeds ...

Created with Sketch. Memory serves many purposes, from allowing us to revisit and learn from past experiences to storing knowledge about the world and how things work. More broadly, a major ...