What is the role of population inversion in laser? Population inversion is the state in which the number of atoms in higher energy state is more than those in lower energy state. It is required in laser so that stimulated emission is more probable than induced absorption. Generally, more no. […]
Did any of Henry VIII daughters become queen?
Did any of Henry VIII daughters become queen? All three of Henry VIII’s legitimate children – Mary, Elizabeth and Edward – became queens or kings of England. They played an important role in both British history and the history of the royal palaces. However, none of them had children themselves, […]
What is it like living in Waikiki?
What is it like living in Waikiki? Waikiki is a famous neighborhood in Honolulu. On any given day, there are thousands of tourists and residents enjoying Waikiki Beach, many of the restaurants, and shopping. It’s a busy place filled with many happy people. The area is relatively quiet since most […]
Why was ancient Egypt referred to as ancient Kemet?
Why was ancient Egypt referred to as ancient Kemet? The Egyptians called their country Kemet, literally the “Black Land” (kem meant “black” in ancient Egyptian). The name derived from the colour of the rich and fertile black soil which was due to the annually occurring Nile inundation. So Kemet was […]
What kind of car does snot have?
What kind of car does snot have? Snot Rod appears to be based on an American muscle car. His paint stripes suggest a Dodge Challenger. Actually, a Dodge bodied AA/FC; nitro burning funny cars are the quickest and fastest full-bodied cars on the planet. What are some overrated cars? The […]
How many acupressure points are in the human body?
How many acupressure points are in the human body? Traditional Chinese medicine practitioners believe the human body has more than 2,000 acupuncture points connected by pathways or meridians. These pathways create an energy flow (Qi, pronounced “chee”) through the body that is responsible for overall health. Who discovered acupressure? Acupressure […]
What are the horses in Scotland called?
What are the horses in Scotland called? The Kelpies represent the lineage of the heavy horse of Scottish industry and economy, pulling the wagons, ploughs, barges, and coalships that shaped the geographical layout of the Falkirk area. Who won the Scottish National 2020? Mighty Thunder Winners at Ayr Year Winner […]
Does having cold sores mean I have HIV?
Does having cold sores mean I have HIV? Cold sores are due to the Herpes Simplex viruses. A person can have the herpes viruses and NOT have HIV. They are two seperate infections. Stress (both physical and emotional), can activate the herpes viruses, and lead to the characteristic lesions that […]
How does hexadecimal subtraction work?
How does hexadecimal subtraction work? Hexadecimal Subtraction The subtraction of hexadecimal numbers follow the same rules as the subtraction of numbers in any other number system. The only variation is in borrowed number. In the decimal system, you borrow a group of 1010. In the binary system, you borrow a […]
Is genetic variation a mutation?
Is genetic variation a mutation? Mutations are the original source of genetic variation. A mutation is a permanent alteration to a DNA sequence. How are mutations related to genetic variation? Mutations can introduce new alleles into a population of organisms and increase the population’s genetic variation. What is an example […]
Where did the expression hitting the hay come from?
Where did the expression hitting the hay come from? The term ‘hit the hay’ is believed to have originated in 1903, when The Oakland Tribune reported that “Sam Berger, the Olympic heavyweight…was sleepy and he announced that ‘he was going to hit the hay. ‘” What is the meaning of […]