What is a Superbolt lightning? Superbolt may refer to: An unusually powerful lightning bolt. Can you shower while lightning? It can be dangerous to take a shower or a bath during a thunderstorm. On average, 10-20 people get struck by lightning while bathing, using faucets, or handling an appliance during a storm. Metal plumbing and […]
What apparent magnitude can we see?
What apparent magnitude can we see? However, nearly every object in the sky is dimmer than Vega and will have magnitudes greater than zero. The dimmest objects we can see with the naked eye are magnitude 7, and with the aid of telescopes, we can measure up to 25th magnitude. Remember, the larger the apparent […]
Why is Binder used in paint?
Why is Binder used in paint? Binder is the main ingredient of paints. Binders are polymers (resins) forming a continuous film on the substrate surface. Binders are responsible for good adhesion of the coating to the substrate. The binder holds the pigment particles distributed throughout the coating. What does texanol do in paint? Eastman Texanol™ […]
Why are all bubbles round?
Why are all bubbles round? Bubbles are round because there is equal pressure all around the outside of the bubble. The perfectly round shape that most bubbles have is called a sphere. Are bubbles always circular? Scientists refer to bubbles as “minimal surface structures.” This means that they always hold the gas or liquid inside […]
How do you randomly select participants?
How do you randomly select participants? Simple random sampling is a type of probability sampling in which the researcher randomly selects a subset of participants from a population. Each member of the population has an equal chance of being selected. Data is then collected from as large a percentage as possible of this random subset. […]
Why are moles and volume directly proportional?
Why are moles and volume directly proportional? Avogadro’s law states that “equal volumes of all gases, at the same temperature and pressure, have the same number of molecules.” For a given mass of an ideal gas, the volume and amount (moles) of the gas are directly proportional if the temperature and pressure are constant. What […]
How long will it take to drive 40 miles at 60 mph?
What is the minimum height of a service drop attachment to a building?
What is the minimum height of a service drop attachment to a building? The minimum clearance for the service drop conductors to any building or other structure is: A. 10.5 feet above finished grade, sidewalks, platforms, decks, or building projections, from which the conductors might be reached (areas subject to pedestrian traffic). What is the […]
What is the downside to Medicare Advantage plans?
What is the downside to Medicare Advantage plans? The takeaway Medicare Advantage offers many benefits to original Medicare, including convenient coverage, multiple plan options, and long-term savings. There are some disadvantages as well, including provider limitations, additional costs, and lack of coverage while traveling. How is Medicare paid? Medicare is funded by the Social Security […]
What does a blue shift indicate?
What does a blue shift indicate? Redshift indicates that an object is moving away from us. “Blueshift” is a term that astronomers use to describe an object that is moving toward another object or toward us. Someone will say, “That galaxy is blueshifted with respect to the Milky Way”, for example. What has happened to […]