Sewer outlets provide access to clear blockages in the sewer line. Homeowners are responsible for side blockages and cleaning, while city employees handle larger clearances. It’s important to know the location of sewer cleaners and keep them clear. A plumber’s snake or hydraulic camera can be used to clean blockages. Homeowners should notify renters of […]
The Chinook helicopter, manufactured by Boeing, is a multi-purpose transport helicopter used by the military and civilians for various tasks such as medical evacuations and supply deliveries. It has a dual-engine, dual-rotor design and can carry up to 36 people. The military uses it to move troops, supplies, and equipment, while civilian versions lack military […]
Chamomile tea is a soothing herbal tea with a sweet aroma and delicate flavor. It has been used for centuries for medicinal purposes, including as a sleep aid and for gastrointestinal and women’s ailments. It has low toxicity and is recommended for children, but those with allergies to ragweed should be cautious. Herbal chamomile flowers, […]
Iron rods, or rebar, are used to reinforce concrete in construction projects. Iron is a natural element that must go through a reduction process to become pure. Wrought iron is a soft metal that can be worked by hand, but is expensive to produce and mostly made from recycled scrap. An iron rod is a […]
Stone wool insulation is made from rocks and minerals and is used in construction, industry, and automotive applications. It is made by heating raw materials in a furnace or spinning molten rock. Stone wool is a good heat and sound blocker and is safe to use. It can hold water and air, making it a […]
A slipway is a ramp used to transport boats in and out of water, made from various materials and used for repairs or boat building. They can be public or private and are affected by changing tides. Large ships cannot be launched in the same way as smaller boats. Lifeboat slips are used for emergency […]
Damson plums are oval-shaped with dark purple skin and are commonly used to make jams and the alcoholic drink slivovitz. They were first grown in Damascus and introduced to Britain by the Romans, and later brought to America by British colonists. The skin was historically used to make dyes. A damson plum is the fruit […]
Air return ducts are hidden passages that extract air from a room and recycle it through central heating or cooling systems. They are usually located in corridors or ceilings and should be sealed to prevent unconditioned air from entering. Proper vent locations and clean filters are also important for efficient operation. An air return duct […]
Fasil Ghebbi, a fortress in Gondar, Ethiopia, was the royal palace of Ethiopian emperors in the 17th and 18th centuries. It is a UNESCO World Heritage Site and includes impressive structures such as Fasilides Castle and Iyasu Palace, which were richly decorated but have since lost their ornaments. The site is a reminder of the […]
Ciguatera is a form of food poisoning caused by ciguatoxin found in some tropical fish. Symptoms include gastrointestinal and neurological issues, and long-term damage is possible. Supportive care is the focus of treatment, and the incidence has decreased due to closer inspection of tropical waters. Ciguatera is a form of food poisoning caused by ingestion […]
Rubbernecking, the act of slowing down to observe an accident or unusual sight, can be dangerous for drivers and cause traffic snarls. It is a natural human reaction, but studies show it can lead to a loss of attention and subsequent accidents. Before the opening scene of a car accident is cleared, a second potentially […]
Okra is a versatile vegetable native to Ethiopia and commonly used in African and Southern American cuisine. It is known for its mucilaginous texture and is used as a thickener in soups and stews. It is rich in vitamins and can be grown in sunny gardens with well-worked soil. Okra is a plant native to […]
An electromagnet uses an electric current to generate a magnetic field, which can be strengthened by coiling the wire. When wrapped around a metal object, it becomes an electromagnet with the ability to attract or repel other magnets, forming the basis of an electric motor. An electromagnet works on the principle that an electric current […]
Steelmaking involves cutting, bending, and shaping alloy steel to create products, using raw components and joining them together. Skilled technicians measure and shape the steel using heat, pressure, and electricity. State-of-the-art technology is used to track the operation and maintain process proficiency. Steel fabrication is used to create everything from vehicle parts to household appliances, […]
Carbon steel is a mixture of iron and carbon, with small amounts of other metals. Adding carbon strengthens the metal, but too much makes it brittle. Carbon black steel has a natural anti-corrosion property due to the oxide layer created during manufacturing. It is often used for gas or water piping and can be welded […]
Entrepreneurs’ clubs provide networking opportunities and support for small business development, with activities such as training and technical assistance. They can be independent or part of a larger network and may offer incubation services and funding opportunities. An entrepreneurs’ club is a gathering of like-minded people who are interested in small business development. The club […]
A quick-release steering wheel allows for easy removal from a racing vehicle, aiding driver entry and exit and assisting in the removal of an injured driver. It is offered in two designs and is used in various racing vehicles worldwide. Its use has aided in driver survival during serious accidents. A quick release steering wheel […]
Banana stick is a popular Filipino street food made of fried banana coated in caramelized brown sugar. It is made with semi-ripe bananas and local varieties called “sabas.” The coating is made with dark brown sugar and can be fried in a pan or deep fryer. It is often served on a stick or skewer […]
A come-along is a portable, hand-operated winch used for pulling, lifting, and lowering objects. It can be used in construction, industrial, and towing applications. It comes in various sizes and weight-lifting capacities and should be used within recommended weight limits to prevent fatigue failure. Lubrication and replacement of the stress link are necessary for maintenance. […]
The American College of Radiology accredits facilities that provide mammography and other medical imaging services, and can also accredit facilities that perform procedures such as MRI, CAT scans, PET scans, or nuclear medicine. The accreditation process requires meeting certain standards and lasts for three years. ACR is a corporation of radiologists with a legislative and […]
