What are two things that use sonar? Sonar uses sound waves to ‘see’ in the water. NOAA scientists primarily use sonar to develop nautical charts, locate underwater hazards to navigation, search for and map objects on the seafloor such as shipwrecks, and map the seafloor itself. There are two types of sonar—active and passive. What […]
Is there an atomic mass of 41?
Is there an atomic mass of 41? The elements of the periodic table sorted by atomic mass Atomic Mass Name chemical element number 91.224 Zirconium 40 92.9064 Niobium 41 95.94 Molybdenum 42 98 Technetium 43 Which group is bromine in? Bromine (Br), chemical element, a deep red noxious liquid, and a member of the halogen […]
What was the conclusion of the Cavendish experiment?
What was the conclusion of the Cavendish experiment? The Cavendish experiment was significant not only for measuring Earth’s density (and thus its mass) but also for proving that Newton’s law of gravitation worked on scales much smaller than those of the solar system. What is the value of G Class 9? G is the universal […]
Can dental hygienist make 6 figures?
Can dental hygienist make 6 figures? The median salary for a dental hygienist is $73,000 a year, according to the U.S. Labor Department. In big cities, dental hygienists can earn six figures. How many hours a week do dental hygienists work? The appeal of flexibility The flexibility of the work schedule remains appealing to dental […]
What are the function of centrifugation?
What are the function of centrifugation? Centrifugation is a technique used for the separation of particles from a solution according to their size, shape, density, viscosity of the medium and rotor speed. The particles are suspended in a liquid medium and placed in a centrifuge tube. What is the importance of centrifugation? Importance of centrifugation. […]
Is the earth spinning faster?
Is the earth spinning faster? The Earth spun faster than normal last year, according to scientists. In fact, the Earth broke the record 28 times in 2020. And it’s still spinning faster. While Earth is, on average, pretty reliable and takes 86,400 seconds to rotate around its axis, it’s not perfect. How many died building […]
Can Spider Silk stop a bullet?
Can Spider Silk stop a bullet? Spider silk is highly flexible, extremely stretchable, surpasses steel in strength, and most importantly, can be formed into a mesh that would stop a bullet. 22-caliber bullet using just four layers. Can spider webs stop bullets? There is no question the silk would stop a bullet, but due to […]
What are the basic troubleshooting techniques?
What are the basic troubleshooting techniques? Basic troubleshooting techniques Write down your steps. Once you start troubleshooting, you may want to write down each step you take. Take notes about error messages. If your computer gives you an error message, be sure to write down as much information as possible. Always check the cables. Restart […]
What happens when blue light passes through yellow filter?
What happens when blue light passes through yellow filter? The yellow filter absorbs blue. Since the light has only blue and green light in it after passing through the cyan filter, the yellow filter will absorb the blue and let only green light pass through. What are yellow glasses good for? Yellow lenses provide greater […]