Glanzmann’s thrombasthenia is a rare blood disorder where platelets lack the glycoprotein fibrogen, preventing clotting and causing excessive bleeding. It is inherited and diagnosed through tests, with treatments including hormonal supplements, fibrin sealant medications, and platelet transfusions. Certain medications should be avoided. Glanzmann’s thrombasthenia (GT) is an extremely rare blood disorder. It affects platelets in […]
Giving gifts at work can be complicated. Check company policies and informal guidelines, avoid inappropriate gifts, include everyone, and consider alternatives like cards or donations. Some offices skip holiday gifts and offer special lunches instead. Giving gifts at work can be a complicated procedure. As each office has its own culture and customs, a new […]
Bearing caps hold the main bearings for a crankshaft and piston rods in place in an engine block. Proper machining and clearances between the bearing and the crankshaft are crucial for engine performance. Main bearing caps are machined as a unit in a process called line grinding. A bearing cap can be described as a […]
Vanilla ice cream is a popular flavor made from vanilla seeds, which are expensive due to the labor-intensive process of growing vanilla orchids. The US is the top consumer of ice cream, with New Zealand in second place. Homemade vanilla ice cream is easy to make with a mixture of milk, sugar, salt, and flavored […]
A lighting ballast controls the starting and operating voltages of gas discharge lights. Small lights use passive components, while high-power lights require more complex ballasts. Electromagnetic ballasts cause flickering, while electronic ballasts can reduce or eliminate it. Electronic ballasts are more efficient and popular, but some applications require electromagnetic ballasts. A lighting ballast is equipment […]
Current load is the amount of electrical current transmitted from a power source to a device. Power sources and load requirements must be considered before connecting any item. Voltage sources send a constant current, but short circuits occur when a device requires more current than the source can supply. Wiring plays a role in current […]
The US embassy in Nepal released rules for adventurers searching for the Yeti in 1959, requiring permits and no shooting. A new expedition is planned to find the Chinese version of the Yeti. The 1967 Bigfoot film remains unproven. In 1959, on the heels of a decade of enthusiasm for the “Abominable Snowman,” the US […]
Lumbar puncture complications are infrequent, with headache being the most common. Postdural puncture headache occurs more often in women and can be reduced with the use of pencil-point needles. Epidural blood patch is the most effective treatment. Serious complications are rare but can occur in patients with existing medical conditions. CSF samples can help diagnose […]
Price protection guarantees ensure that if a customer finds the same item cheaper elsewhere, the original seller will match the price. This provides an incentive for customer loyalty, but retailers must guard against fraud. Online retailers have different sales models, and time restrictions and conditions apply. A price protection guarantee extends assurances to the consumer […]
DWI and DUI are acronyms for driving under the influence of alcohol. It is illegal in every US jurisdiction to operate a vehicle with a blood alcohol level of 0.08 or higher. Field sobriety tests and chemical testing are used to determine guilt, and repeat offenders may lose their driving privileges and become uninsurable. DWI […]
Sweet vermouth is a fortified wine used as a mixer in cocktails or as an appetizer. It was created in 1786 by Antonio Benedetto Carpano, who added brandy and a blend of herbs and spices. There are also dry and half-sweet versions available, and it should be stored in a cool place and refrigerated once […]
Angle iron is a metal piece bent at a 90-degree angle, used in construction as structural or decorative elements. It can be made of various metals and has many shape variations, finishes, and coatings. Holes and cutouts can be added for hardware use. Angle iron is a general term used to describe a long, rectangular […]
Angle iron is a rectangular metal piece bent at a 90-degree angle, used in construction as structural, reinforcing, or support elements. It can be made of various metals, with different shapes, finishes, and coatings. Steel and aluminum are the most common materials, but other metals like brass can be used. The shape of angle iron […]
Zambia is a landlocked country in Southern Africa with a population of 11 million, mostly made up of Bantu-speaking tribes. It fell under British rule in the 19th century and gained independence in the 1960s. Zambia is rich in minerals, especially copper, but remains a poor country due to the fall in copper prices and […]
Toxocariasis is a parasitic infection caused by ingesting roundworm eggs found in dog or cat feces, which can cause abdominal pain and nausea. It is most common in young children who don’t wash their hands after playing on contaminated ground. Treatment depends on the severity of the infection, with mild cases naturally expelled with bowel […]
Yellow pages are the business section of a telephone directory, separated from residential listings. Originating in the US in the early 20th century, it has spread worldwide and now includes online directories with advertising opportunities. Consumers search by business type or name. The term yellow pages is used to refer to the business section of […]
Propeller efficiency is determined by how well it converts rotational energy into thrust. Blade angles and design play a crucial role in propeller efficiency, which is measured as power in propeller-driven aircraft. The Wright R-3350 engine achieved 32% propulsion efficiency due to its turbochargers. Poor efficiency is caused by wind resistance and drag. Propeller efficiency […]
Dried fish is a popular food in Asian and Cajun cuisine, made by exposing fish to air until it loses its natural water content. Shrimp, bonito, and cod are common types, and dried fish is often used in soups and as a snack. Bombay duck is a dried lizardfish served as a first course. Dried […]
An electrical circuit is a closed loop that uses electricity to power devices. There are three types of circuits: series, parallel, and series-parallel. Ohm’s law and source voltage affect the efficiency of circuits. An electrical circuit is a device that uses electricity to perform a task, such as running a vacuum cleaner or powering a […]
Strip mining involves removing overburden to access minerals close to the surface. Trees and structures are removed, explosives are used, and earthmoving equipment is used to remove overburden. Strip mining is used for coal and tar sand extraction and can be disruptive, causing waste and pollution. Mining is a type of surface mining that involves […]
