Why do water droplets form on the outside of the glass? Condensation can also produce water droplets on the outside of soda cans or glasses of cold water. When warm air hits the cold surface, it reaches its dew point and condenses. This leaves droplets of water on the glass or can. When a pocket […]
What are the 4 key elements of fire investigation?
What are the 4 key elements of fire investigation? With few exceptions, the proper methodology for a fire or explosion investigation is to first determine and establish the origin(s), then investigate the cause: circumstances, conditions, or agencies that brought the ignition source, fuel, and oxidant together. What may be rinsed over materials to wash off […]
Do taller tires get better mileage?
Do taller tires get better mileage? Do larger tires get better gas mileage? The short answer is, no. One of the reasons that larger tires will not lead to an increase in a car’s gas mileage is because they are heavier than smaller tires – every extra pound will, in essence, decrease a vehicle’s fuel […]
Can gas be touched?
What will happen if primary of a transformer is connected to DC supply?
What will happen if primary of a transformer is connected to DC supply? All Answers (38) Rated current will flow through the primary windings resulting in winding damages. When dc voltage is applied across the transformer primary, it is effectively applied across the magnetizing inductance Lm. Why does a transformer not work on DC supply? […]
How many electrons must an N?
Is digestion is a chemical change?
Is digestion is a chemical change? Food is broken into smaller parts and mixes continually with enzymes and other gastric juices. Mechanical digestion occurs in the mouth, stomach, and small intestine. Food is chemically changed in digestion when new, smaller substances are formed. These chemical changes are examples of chemical digestion. Why is digestion a […]
Is a PDF a digital image?
Is a PDF a digital image? Probably the most recognizable digital file format, the PDF (“Portable Document Format”) was created by Adobe in 1992 and is meant to be able to present documents independent of the software, hardware, or operating systems used (Wikipedia). What graphic format allows data compression? JPEG 2000 is a compression standard […]
What is the point of robocalls that hang up?
What is the point of robocalls that hang up? What Is the Point of Robocalls That Hang Up? Robocalls that hang up immediately are usually meant to verify your number. It means that the machine wants to confirm that the number is active and that a real person answered the phone. Is answering spam calls […]
Why is it important to keep sister chromatids together?
Why is it important to keep sister chromatids together? In cell division, after replication of the cell’s chromosomes, the two copies, called sister chromatids, must be kept together to ensure that each daughter cell receives an equal complement of chromosomes. Do sister chromatids separate during meiosis? In meiosis II, the sister chromatids separate, making haploid […]