What did Joseph Lister invent? Lister successfully introduced carbolic acid (now known as phenol) to sterilise surgical instruments and to clean wounds. Applying Louis Pasteur’s advances in microbiology, Lister championed the use of carbolic acid as an antiseptic, so that it became the first widely used antiseptic in surgery. What did Joseph Lister discover and […]
How long can fossils last?
How long can fossils last? about 10,000 years Do fossils decompose over time? For an organism to become a fossil, it must not decompose or be eaten. When an organism is buried quickly, there is less decay and the better the chance for it to be preserved. The hard parts of organisms, such as bones, […]
What is the difference between monarchy and dictatorship?
What is the difference between monarchy and dictatorship? A dictatorship is an office that has been gotten through force, and a monarchy or crown is reign that is passed from one generation to another. A dictatorship is termed as a government ruled by one person or commander who is known as the dictator. Monarchy is […]
Is Royal Mail delivering today in Scotland?
Is Royal Mail delivering today in Scotland? We deliver and collect your mail on most days of the year, including Saturdays. However, we don’t usually deliver or collect on bank and public holidays. No collections or deliveries in the G, KA9-15, KA20-30, ML and PA postcode areas. Is Royal Mail delivering this weekend? In short, […]
Is it OK to take seashells from the beach?
Is it OK to take seashells from the beach? In a study more than 30 years in the making, researchers have found that the removal of shells from beaches could damage ecosystems and endanger organisms that rely on shells for their survival. Why are painted shells bad for hermit crabs? Painted shells are toxic, unnecessary, […]
Which Gatsby hair wax is best?
Which Gatsby hair wax is best? Gatsby Dressing Pomade Ultimate Lock Texture: Gatsby Dressing Pomade Upper Hold Texture. Gatsby Moving Rubber Spiky Edge Hair Wax. Among all of the Moving Rubber Line, this is the strongest holding product. Gatsby Moving Rubber Air Rise Hair Wax. gatsby Moving Rubber Grunge Mat Hair Wax. Is Gatsby […]
What is the formula for average velocity in Excel?
What is the formula for average velocity in Excel? 1. The average velocity is defined as the distance divided by the time it takes an object to travel that distance. To calculate the average velocity in Excel, select cell C2. Type =B2/A2 and press ENTER. What is the velocity of circular motion? The speed is […]
What habitat do midges live in?
What habitat do midges live in? Both types of midges are found throughout the world. If there’s a water source, midges can survive. Water sources can include puddles, streams, marshes, swamps, ponds, lakes and rivers. Moisture is the key to midge survival and their life cycle. Where are midges found? Midges are found (seasonally or […]
What happens when you leave a metal spoon in a boiling pan?
Who designed the first pendulum clock?
Who designed the first pendulum clock? Christiaan Huygens What is the world’s first camera? Kodak What were the first photographs called? View of the Boulevard du Temple Who invented daguerreotype? Louis Daguerre When did photography become popular? Although methods for developing color photos were available as early as 1861, they did not become widely available […]