How do you express the life of bearing? Bearing life is usually expressed as the number of hours an individual bearing will operate before the first evidence of metal fatigue develops. The usual life rating for industrial applications is called “L-10” life. Simply put the L-10 life is the number of hours in service that […]
What is reverse inversion?
What is reverse inversion? Inversion is the practice of thinking through problems in reverse. It’s asking how an endeavor could fail, and then being careful to avoid those pitfalls. This idea comes originally from algebra, where an equation is oftentimes easier to solve if you invert it. But it also works for non-math problems. What […]
Can electron microscopes see color?
Can electron microscopes see color? A new method of colorizing electron microscope imagery will make it easier for microbiologists to spot elusive molecules. What are the 3 types of electron microscopes? There are several different types of electron microscopes, including the transmission electron microscope (TEM), scanning electron microscope (SEM), and reflection electron microscope (REM.) What […]
Which ocean current is the strongest and fastest ocean current in the world?
Which ocean current is the strongest and fastest ocean current in the world? Gulf Stream Which is the slowest ocean? Sluggish Gulf Stream Reaches Slowest Rate in More than 1,000… Call it the Great Gulf Stream Slowdown: An Atlantic Ocean current that helps regulate the global climate has reached a 1,000-year low, according to two […]
What is the difference between a cast fossil and a mold fossil?
What is the difference between a cast fossil and a mold fossil? Fossil molds and casts preserve a three-dimensional impression of remains buried in sediment. The mineralized impression of the organism left in the sediment is called a mold. The mineralized sediment that fills the mold recreates the shape of the remains. This is called […]
How do you know if someone is dissociating?
How do you know if someone is dissociating? Some common signs and symptoms of being in a dissociate state can be: spacing out. glazed, blank look/ staring. mind going blank. mind wandering. a sense of the world not being real. watching yourself from seemingly outside of your body. detachment from self or identity. out of […]
Does grass obtain energy directly from the sunlight?
Does grass obtain energy directly from the sunlight? Nearly all living things obtain energy either directly or indirectly from the energy of sunlight captured during photosynthesis. Plants, such as grass, use energy from the sun to make their own food through the process of photosynthesis. What are the raw materials of photosynthesis answer key? The […]
Is it safer to hit a car or tree?
What are the four parts of persuasive messages?
What are the four parts of persuasive messages? What are the four parts of successful persuasive messages? gain attention, build interest, reduce resistance, and motivate action. What are three types of persuasive messages? There are three different types of persuasive speeches that are used to convince an audience: factual persuasive speech, value persuasive speech and […]
What prompts an engineer to improve world?
What prompts an engineer to improve world? But what prompts an engineer to improve our world? Well, they solve problems. Problems are an engineer’s inspiration, and maths and science are the creative tools they use to solve them. A mechanical engineer designed the engine, a mechatronics engineer devised that controls. How have engineers changed the […]