Category: Physics

What is the most common act of terrorism? Shooting was the most typical type of terrorist attack in 2019. That year, shootings were used in 41 percent of terrorist attacks. With 15 percent of all attacks, planting mines and IEDs (bombs) was the second most common act of terrorism that year. Why is it so […]

How does volume affect buoyancy? Buoyancy is created when the contained volume of a certain material (gas or liquid) that is lighter and placed into a heavier surrounding material either gas or liquid. So if the volume of the buoyant (lighter) object is increased then the buoyancy will also increase. How do you calculate buoyancy […]

What is the best angle for air to glass transition? 56.31° Can the Brewster’s angle occur at the interface from air to glass? The Brewster’s angle can occur at the air/glass interface because there are infinite ways that the incidentand refractive angle will add up to 90°. What will be the Brewster angle for a […]

Is it safe to spray perfume on skin? How can perfume negatively affect your skin? “Sprayed directly onto skin, perfume is so aggressive that it undermines skin’s ability to protect itself against UV damage. That means that perfume-covered skin becomes more vulnerable to sun damage and ageing pigmentation.” Is it bad to drink perfume? Most […]

Can personhood be lost? Dennett’s definition is not contingent upon whether these qualities persist: an individual may acquire personhood without previously having had it and individuals can lose personhood despite once having had it, in the sense of gaining or losing these capacities or qualities. Why is morality only for a person? Only Human Beings […]

Can you filter oil out of water? Researchers have developed a special filter coating that essentially can strain oil out of water. It works by repelling oil, but attracting water, which are unconventional properties for a material to have. What happens when you mix oil and water detergent? Detergent grabs onto both types of molecules […]

Does a hypothesis turn into a theory? A hypothesis is not a prediction. A theory is not necessarily a well-supported explanation. A (causal) hypothesis does not become a theory if it subsequently becomes well-supported by evidence. How is a theory proven? A scientific theory is a description of the natural world that scientists have proven […]

Are pilots in high demand? Age-based retirement and fleet growth were, and are expected to remain, the main drivers of pilot demand.” CAE predicts the civil aviation industry will require a total of 484,000 pilots in 2029: an estimated 426,000 for airlines and another 58,000 business jet crews. Do airlines prefer military pilots? Airlines preferred […]

What is the important of muscle and bone activity? Your bones and muscles work together to support every movement you make on a daily basis. When you are physically active you strengthen your muscles. Your bones adapt by building more cells and as a result both become stronger. Strong bones and muscles protect against injury […]

What eats the elf owl? Elf owl predators can include other owls, snakes, coyotes, bobcats and ringtail. Most predators find it difficult to access the owls nest high up in a saguaro. What is the cutest owl in the world? Ranking The 8 Most Adorable Species Of Owl 8) The Great Grey Owl. [Photo: Zac […]