Who has the shortest wavelength? gamma rays Is Hertz equal to m s? The SI unit for frequency is the hertz (Hz), which is equal to 1/s, or once per second. Frequency is encountered many times in physics. The phase speed of sound in air is 343 meters per second. What is the SI unit […]
Are COVID-19 vaccines safe?
Are COVID-19 vaccines safe? COVID-19 vaccines are safe and effective. Millions of people in the United States have received COVID-19 vaccines under the most intense safety monitoring in U.S. history. CDC recommends you get a COVID-19 vaccine as soon as you are eligible. Is the Covid vaccine safe long term? Because COVID-19 vaccines clinical trials […]
What is Schottky defect with diagram?
What is Schottky defect with diagram? A Schottky defect is an excitation of the site occupations in a crystal lattice leading to point defects named after Walter H. In ionic crystals, this defect forms when oppositely charged ions leave their lattice sites and become incorporated for instance at the surface, creating oppositely charged vacancies. Why […]
What is 1000 miles away from NYC?
What is 1000 miles away from NYC? Cities that are 1,000 miles away from New York City are: Minneapolis, Minnesota. Is Tokyo bigger than New York? Tokyo is much larger than New York and it also is the most populated city in the world. But because it’s so large, its population density is only 15,604 […]
What kind of object do we think lies in the center of the Milky Way?
What kind of object do we think lies in the center of the Milky Way? At the very centre of the Galaxy lies a remarkable object—a massive black hole surrounded by an accretion disk of high-temperature gas. Neither the central object nor any of the material immediately around it can be observed at optical wavelengths […]
What about a Type A personality has the strongest correlation with heart disease?
What about a Type A personality has the strongest correlation with heart disease? Those men with the strongest Type A scores were more likely to have heart attacks within five years. Those with lower scores had them a bit later, within nine years. What seems to be the most important component for coronary heart disease? […]
What keeps are body together?
What keeps are body together? The word “collagen” itself, derives from the Greek word “kolla,” meaning glue. Collagen is the glue that holds the body together! It is the most abundant protein found throughout your body in organs, muscles, skin, hair, blood vessels, tendons, joints. What is the cell that holds the body together? Laminin […]
How do you identify elements?
How do you identify elements? Explanation: There are two properties that can be used to identify an element: the atomic number or the number of protons in an atom. The number of neutrons and number of electrons are frequently equal to the number of protons, but can vary depending on the atom in question. What […]
Do you pinch skin for IM injection?
Do you pinch skin for IM injection? Insert needle at an 45o angle to the skin. Pinch up on SQ tissue to prevent injecting into muscle. Aspiration before injection is not required. What size needle is used for a subcutaneous injection? 5/8″ needle What are the 3 types of injections? The three main types of […]
What methods are used in primary treatment of wastewater?
What methods are used in primary treatment of wastewater? There are three basic biological treatment methods: the trickling filter, the activated sludge process, and the oxidation pond. A fourth, less common method is the rotating biological contacter. What is the main goal of primary treatment in a modern sewage treatment plant? The objective of primary […]