General Knowledge
A broad collection of answers spanning trivia, science, history, and everyday curiosities that defy a single category.
Written by Joel Walsh
What Is Drywall Board Made Of?
Drywall, also known as plasterboard or wallboard, consists of two paperboards that sandwich gypsum, a powdery white or gray sulfate mineral . Gypsum is noncombustible, and compared to other w...
What Is The Theoretical Maximum Efficiency Of The Wind Turbine?
The Betz limit is the theoretical maximum efficiency for a wind turbine, conjectured by German physicist Albert Betz in 1919. Betz concluded that this value is 59.3% , meaning that at most on...
What Vitamin May Losses In Polished Rice?
Vitamin A is a fat-soluble vitamin which is closely associated with visual function, and whose deficiency results in xerophthalmia What is deficient in polished rice? Thiamine deficiency...
What Is Dog Skin Covered With?
The skin is the largest organ of the body, and the cells of the skin turn over rapidly. For most dogs, virtually all of the skin is covered with hair , which is either being shed regularly or...
What Is The Impact Of Research On Society?
The impact of research can include: instrumental impact – influencing the development of policy , practice or services, shaping legislation and changing behaviour. conceptual impact – contrib...
What Is Kaiser Permanente Known For?
Founded in 1945, Kaiser Permanente is recognized as one of America’s leading health care providers and not-for-profit health plans . We currently serve 12.5 million members in 8 states and th...
Why Is Ethical Fashion Important?
As the Ethical Fashion movement educates consumers, people become more aware of the dangers of industrial chemicals in their clothing , of environmental damages from some mainstream industria...
What Is Perceptual Problem?
This can be through seeing, smelling, touching, hearing or tasting in other words using all our senses. The way the person is able to understand or perceive what is around them can be damaged...
When Did Red Start Meaning Stop?
It wasn’t until 1954 that the stop sign became the bright red color, adorned with white letters, that we know today. In the early 20th century, stop signs actually weren’t any specific color...
When The Foot Brake Is Pressed Which Light Should Come On?
When the foot brake is pressed, which light must come on? Two red stoplights must come on when the foot brake is pressed and must be seen from 300 feet in the daytime. Why would the brake...