effectet publicou uma atualização 2 anos, 7 meses atrás
Computer Numerical Control (CNC) machining is a manufacturing process in which pre-programmed computer software dictates the movement of factory tools and machinery. The process can be used to control a range of complex machinery, from grinders and lathes to mills and CNC routers. With CNC machining, three-dimensional cutting tasks can be…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
Perhaps it’s all the gorgeous festival beauty looks, but lately we’ve had the urge to go full-on cotton candy with our locks. There’s something about pastel-hued, hair-chalked strands that speaks to our inner wild child—and we’ll be honest, the lack of commitment makes them even more appealing. But with new formulas springing up left and right, h…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
Securing Entry with Turnstiles
Security is a rising concern in the world today. From hackers accessing valuable information to intruders threatening the safety of people and property, companies are recognizing the need for better security. To improve the physical security of buildings and facilities, one of the best options is often the use of…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
A circuit breaker is an electrical safety device designed to protect an electrical circuit from damage caused by an overcurrent or short circuit. Its basic function is to interrupt current flow to protect equipment and to prevent the risk of fire. Unlike a fuse, which operates once and then must be replaced, a circuit breaker can be reset (either…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
Wood has played an important role in the history of civilization. Humans have used it for fuel, building materials, furniture, paper, tools, weapons, and more. And demand for wood continues to increase annually, spurring conflicts between neighboring states over control of shared resources. Our relationship to this resource has remained…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
What’s the Benefits of Arcade Game?
An arcade game is a machine that became popular in the mid-late 20th century. They can be found in public places such as malls, amusement arcades, game shops, restaurants and other places. They are usually video games, pinball machines, and electromechanical games. The late 1970s through the 1980s witnessed a…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
Electric Vehicle Charging Infrastructure
The Challenges
In recent years the problems of “range anxiety” associated with electric vehicles (EVs) have been alleviated by the introduction hybrids (HEVs) and plug in hybrids (PHEVs) and the development of higher energy density batteries capable of storing more energy in the same space. With the…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
All cells require inorganic sulfate for normal function. Sulfate is among the most important macronutrients in cells and is the fourth most abundant anion in human plasma (300 μM). Sulfate is the major sulfur source in many organisms, and because it is a hydrophilic anion that cannot passively cross the lipid bilayer of cell membranes, all cells…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
What Is A Terminal Block?
How do we connect two wires? By stripping the insulation at the ends and twisting them together? Yes, it works. But, is it safe? We can apply insulation tape over the joint or use a wire connector. But what if there are a number wires that need to be joint/connected near each other? Or, what if multiple outgoing wires…[Leia mais]
effectet publicou uma atualização 2 anos, 7 meses atrás
Electric scooters have become quite popular over the past decades. Some people are even fond of Stunt Scooters. They are quite easy to use and can therefore be a suitable alternative to conventional means of transport, especially in big cities and for short distances. Although E-Scooters have plenty of advantages, they also imply serious…[Leia mais]