Fruit cobbler is a dessert with a fruit bottom layer and pastry topping. It originated in Europe and has many variations. It can be made with different fruits and spices and served hot or cold. Fruit cobbler is a delicious dessert that will have people quickly coming to the table for seconds. There are several […]
The jerrycan is a rectangular steel container for fuel or water, originally designed by the German military in the 1930s. It had important design features such as being pourable without a spout and having a plastic sheath. The British named it “jerry can” and it eventually became the standard term for any similarly shaped container. […]
Loving-kindness meditation, or Metta Bhavana, originated with Buddha and promotes compassion for oneself and others. It involves four meditations: metta, karuna, mudita, and upekkha, each building on the previous one to achieve a state of perfect balance and compassion. Like other forms of meditation, loving-kindness meditation reduces stress, lowers blood pressure, and fills the practitioner […]
A transverse engine has the crankshaft positioned from right to left in the frame, allowing for more space inside the vehicle. The subassembly contains the engine, transmission, and front suspension system, but repairs can be difficult. The design offers advantages in safety and weight distribution, creating a safer passenger compartment. Sports cars have implemented transverse […]
The martini glass is designed to be functional, with a V-shaped cup and long stem to prevent warming of the drink. It showcases the garnish and prevents separation of ingredients. The glass has become an icon of sophistication and is associated with celebrities. Decorative designs and accessories have become popular. A subtype of cocktail glass, […]
Screw couplers are used to join solid or hollow components with mating threads. They can be simple or complex, and are used in various applications such as construction and irrigation systems. They are easy to disconnect and can be made of different materials. A screw coupler is a device used to mechanically join two separate […]
A valve shim is a device used to set the height of valve springs in an internal combustion engine. It is a steel washer-like disc that sits under the valve spring or on top of the valve stem, and is used to adjust the lash or clearance of a valve. The valve shim is made […]
Microbreweries produce less than 15,000 barrels of beer per year and serve local or regional markets. They have a long history, dating back to before refrigeration, and have experienced a resurgence in popularity. There are currently over 1,600 microbreweries in the US, and they claim about 3% of the market share. Microbrewed beer is known […]
Air classifiers sort materials on an industrial scale by using a rising column of air to separate items based on density, size, and shape. They are used in industries such as recycling, food processing, and mining. Air classifiers can be purchased or leased and come in various sizes. They significantly reduce labor requirements and can […]
Palmyra Atoll is an uninhabited atoll in the Pacific Ocean with lush greenery and WWII ruins. It was discovered in 1789 and annexed by Hawaii and later the US. It was used as a Pacific base during WWII and was the site of a double murder in 1974. Palmyra Atoll is a small uninhabited atoll […]
Abortifacients can refer to substances that cause abortion, but the definition varies. Women should be aware of herbs and chemicals that could accidentally cause miscarriage and seek advice from doctors. Drugs like RU-486 and the morning-after pill are used to induce abortion, but their effectiveness in destroying fertilized eggs is debated. Hormonal contraceptives prevent ovulation […]
The food consumer price index (CPI) tracks inflation of food items and is used by governments to make decisions about policies and program disbursements. It includes data on in-home and out-of-home food and is updated monthly. It is used to determine government intervention and appropriate allocation values for programs. The consumer food price index (CPI) […]
The fan disc is a critical part of a turbojet engine that secures the bypass fan assembly and connects it to the low-pressure compressor and turbine. It supports the fan blades and transfers rotation to the low-pressure components, and is typically made from one-piece titanium alloy forgings. A fan disc is the part of a […]
Plastic gears are cheaper, quieter, and require less lubrication than steel gears. They are used in machines such as copiers and printers, and are ideal for lightweight machines and those operating in dirty environments. Plastic gears are also self-lubricating and easier to clean. A plastic gear is a gear that is manufactured from plastic. Plastic […]
Ultrasonic degreasers use transducers to emit energy that breaks up contaminants on parts, making them effective for cleaning difficult-to-degrease items. They consist of a signal generator, transducer, and tank, and can be used for industrial or personal cleaning. When used with a solvent cleaning system, ultrasonic degreasing is one step in a multi-step process that […]
Esophageal atresia is a rare birth defect where the esophagus ends in a blind pouch, and can also present with abnormal passageways. Symptoms include drooling, choking, and cyanosis. Diagnosis is done via catheter or barium and can be surgically repaired, but complications can arise, including tracheomalacia. Esophageal atresia is a birth defect in which the […]
Galvanic nickel plating involves depositing a layer of nickel onto an item by suspending it and a nickel anode in a galvanic solution and passing an electric current between them. Electroplating is a common method used to coat goods with different metals, including nickel, which offers wear resistance, low friction, corrosion resistance, and decorative finishes. […]
Newgrange is the most famous tomb at the Bru na Boinne site, a UNESCO World Heritage Site in Ireland. It contains over 40 passage graves, with Newgrange being the most important and visited. The tomb dates back to the 4th millennium BC and demonstrates advanced astronomical knowledge. The winter solstice illuminates the burial chamber floor […]
Myelomeningocele is a birth defect where the neural tube doesn’t fully form, causing a collection of excess spinal fluid, nerve tissue, membranes, and bone at the base of the back. Emergency surgery is usually required, and lifelong medical care and physical therapy are often necessary. Causes are largely unknown, but obesity, diabetes, and drug use […]
Train whistles were originally powered by steam and used to improve safety by alerting people of approaching trains. They evolved into loud air horns and are used to warn motorists and pedestrians, signal other trains, and acknowledge railway employees. Different manufacturers use distinct whistles, and enthusiasts can identify them. The equivalent of a car horn, […]
