Business profit is the amount left after expenses are subtracted from income in a specified period. Profit types include gross profit, net profit, and retained earnings. Gross profit is revenue minus direct costs, while net profit is gross profit minus operating expenses. Retained earnings are excess profit after dividends have been paid. Profit is tracked […]
Bazookas were handheld weapons developed by the US Army in WWII to destroy German tanks. They are M9A1 rocket launchers, with poor accuracy but effective at short range. The term “bazooka” may come from a musical instrument. Armor-piercing rockets made tanks vulnerable, and bazookas were popular with soldiers. Variations were developed, including the super bazooka, […]
“Box and dice” is an Australian English expression meaning “everything”. It comes from dice games where the box and dice are the only equipment needed. It is a merism, a phrase where multiple parts of a whole serve as the image of the whole. It is not common in American or British English but is […]
William Seward was a politician who served as Governor of New York, US Senator, and Secretary of State under Presidents Lincoln and Johnson. He was an opponent of slavery, supported education and prison reform, and was nearly assassinated the same night as Lincoln. William Seward was a 19th-century American politician. He served as Governor of […]
A House Officer is a trainee doctor in the UK who has completed medical school and practices medicine under supervision. They undergo training in medical specialties before developing their own medical practices. Patients may have concerns about their care, but measures are taken to reduce the risks of medical errors. A House Officer is a […]
Front office managers are responsible for the day-to-day administration of the office and managing employees. They need both office and people skills, as well as the ability to improve office efficiency and work with other departments. Industry experience and a proven track record are important for landing the job. A front office manager is a […]
Bonds are mainly traded over-the-counter, making the process complex. Bond brokers serve as intermediaries between buyers and sellers, but there is no central market to determine a bond’s value. Researching past trades can help investors determine a bond’s true value. Investing in bonds can be a complex process. This is because, unlike stocks, bonds are […]
Tax relief checks are issued by governments to reduce tax burdens and can come in various forms. They are generally issued to those who comply with tax regulations and can be mailed as cashback or as a form of economic stimulus. The amount can vary and may depend on income, with disbursement usually randomized based […]
A condolence note is a brief expression of sympathy for someone who has lost a loved one, while a condolence letter is longer and more personal. They often include expressions of support and memories of the deceased. Handwritten notes are recommended, while email is frowned upon. They can be written on personal paper or attached […]
Visual metaphors use images to suggest analogies or make statements. While Western culture primarily uses verbal metaphors, non-Western cultures and even Western culture are beginning to understand the power of visual metaphors. They can be used to organize knowledge and express ideas. Visual metaphors must be built with familiar symbols and objects, and not be […]
The jet set were wealthy socialites who traveled the world to party and relax in the 1950s, using commercial airliners to reach destinations such as New York, London, and Paris. Paparazzi emerged to photograph them, and the term evolved to describe those who traveled on private jets. As air travel became more affordable, the jet […]
Memory consolidation is the process of encoding and storing memories for later retrieval. It occurs at both the synaptic and system levels, and involves various brain functions. Memories may need to be reconsolidated each time they are recalled. Repetition and presentation methods can aid in rapid memory consolidation. Memory consolidation is the process involved in […]
Teaching English can refer to various things, including primary and secondary school classes in the US and UK, university-level courses in linguistics, literature, and creative writing, and English as a Second Language courses. In both the US and UK, English education includes reading, writing, mechanics, grammar, and literature. In Japan, high school students must take […]
A warranty deed is a legal document that guarantees the ownership and lack of liens on a property. There are two main types: general warranty and special or limited warranty. A general warranty deed offers the most extensive warranties, including the right to quiet enjoyment of the property. A special or limited warranty deed provides […]
Consumer behavior models help marketers understand why consumers buy or don’t buy a product. The black box model focuses on external stimuli, the personal variable model focuses on internal stimuli, and the global model studies a combination of both. These models vary in complexity and help marketers target consumers better. Consumer behavior models are essential […]
Snow globes are decorative paperweights containing small white plastic flakes that simulate snowfall. They were developed in Europe in the late 17th or early 18th century and were initially made of lead glass. Cheaper manufacturing processes led to their popularity as souvenir items, and modern versions can be made from various materials. Homemade versions can […]
A hypothesis is an explanation that can be tested to prove or disprove it. It must be testable, simple, and based on known information. A hypothesis can be wrong or inconclusive, but it still furthers scientific research. A hypothesis is an explanation for a phenomenon that can be tested in a way that ideally proves […]
Joseph P. Kennedy Sr. was a prominent businessman and political figure, father of President John F. Kennedy, born in Boston to Irish Catholic parents. He graduated from Harvard, worked in banking, acquired film studios, made a family fortune on Wall Street, and served as chairman of the SEC, Maritime Commission, and US ambassador to Great […]
Seizures occur when nerve cells in the brain become overly excited or fire abnormally due to various factors. The pathophysiology of seizures involves an imbalance between excitatory and inhibitory forces, and treatments target both molecular abnormalities and non-chemical spread of excitation in the brain. A seizure occurs when one part of the brain becomes overly […]
A mechanical estimator determines the cost of mechanical projects in industrial or construction environments. They require knowledge of the industry, machine rates, labor, and delivery. They may work in a team and need moderate math skills, computer and communication skills, and on-the-job training. They must solve problems to complete jobs effectively and safely at the […]
