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 ...

10 students per class. Online classes only. Half-hour private session required prior to placement in class. 15 years and older. All levels. Recordings provided to monitor progress.

The GLM20 is small enough to fit in any pocket Live measuring: Provides default real time measurement that adjusts as you move closer and farther from target, just like a tape measure Display ...

In recent years, the manufacturing industry has undergone a revolution in terms of fabrication technology. One particular innovation that has been a game-changer in tube laser cutting machines. With ...

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 ...

This article is part of SELF’s third annual Rest Week, an editorial package dedicated to doing less. Taking care of yourself, physically and emotionally, is impossible without genuine downtime.

Anyone with delicate sensibilities may wish to stay off London's transport network one Sunday in January 2025, as the No Trousers Tube Ride returns. For the uninitiated, the event is exactly what ...

Self-assembly is the process by which an organized structure spontaneously forms from individual components, as a result of specific, local interactions among the components. When the constitutive ...

The best color laser printers are a great investment that can save you time and money compared to cartridge-based inkjet printers. Laser printers use toner, which lasts a long time, delivering a ...

Kansas basketball head coach Bill Self sees progress in his team, but he isn’t ready to say the Jayhawks have fully discovered their identity just yet. Following an 87-53 win over Brown ...

The part in question is called Honda Rodent Tape and it’s been designed to try and stop animals like rats and mice from chewing through all the electrical wires in your car. To do this ...

Being self-absorbed means a person is hyper-focused on their own feelings and experiences to the extent that it causes them to lack attention to others. Self-absorption can occur for various reasons.