Building superintendents perform repairs and maintenance on residential buildings, manage tasks such as collecting rent and ensuring safety for residents, and oversee teams of maintenance workers. They may also perform routine maintenance on hallways and public spaces. No formal education is required, but experience and vocational training can be helpful. A building superintendent is a […]
Variable Valve Timing (VVT) is a technology used in internal combustion engines to optimize performance and economy under changing driving conditions by modulating aspects of the intake or exhaust valves. VVT allows cam profiles to change dynamically to optimize low-RPM torque and high-RPM power. Honda’s VTEC was the first implementation of VVT, and since then, […]
Bananas are sweet and eaten raw, while plantains are starchy and cooked as a vegetable. Plantains are a staple in Caribbean and West African cuisine and have yellow or pink flesh. They are sold in different stages of ripeness, each with its own culinary use. Both bananas and plantains are nutritious and rich in vitamins […]
Stainless steel is a corrosion-resistant material made with chromium and other elements. It has four main types, including austenitic, ferritic, martensitic, and duplex steel, with various properties for different applications. Stainless steel is durable, low-maintenance, and recyclable. Stainless steel is the universal name for a number of different steels mainly used for their anti-corrosion element. […]
Ballast tanks are structures used in aquatic equipment to adjust balance. They can be filled with water to add or remove weight, and are controlled by a Kingston valve and breather. They are commonly used in shipbuilding, submarines, floating wind turbines, and oil rigs to maintain stability. A ballast tank is a structure added during […]
Braising is a cooking technique that involves browning food in hot fats and then simmering it at a low temperature for hours. It is used to tenderize meat, poultry, vegetables, and fish. Braising liquids may include stock, wine, or fruit juice. The dish can be served with braising juices or made into a roux or […]
Spending addiction, or oniomania, is a real addiction that can negatively impact quality of life. It often leads to overwhelming debt and can harm relationships. It is linked to poor self-image and can be treated with medication, financial advisors, and counseling. A spending addiction, also known as oniomania, is characterized by an intense desire to […]
Rural economics covers agricultural economics, environmental economics, and rural economic development. It examines food production markets, natural resource use, and local economies. Career options include economic analyst, agribusiness manager, and researcher. The rural economy is the foundation of a social science that focuses on a variety of issues that specifically affect rural communities. Agricultural economics […]
Inland ports can be located on rivers, lakes or far from any body of water. They can service large vessels or allow modular cargo to be transferred between trucks, rail and other modes of transportation. Some large and crucial ports lie far inland and are accessed by rivers that have been dredged or modified to […]
Hops are added to beer during brewing to counteract sweetness and add bitterness, aroma, and flavor. Dry hopped beer adds more flavor and aroma without bitterness, but can taste oilier. It is safe to drink if brewed and stored properly. The hops climb vines, which are dried and added to the beer during brewing. They […]
Central air conditioning is a cooling method that uses a centralized unit to cool and dehumidify air before circulating it throughout a building. It’s often paired with heating systems and found in large structures or homes in hot and humid climates. Ductless air conditioning can also be used, but central air is essential for large […]
A wet wall is a non-structural wall that accommodates plumbing pipes for fixtures and can reduce construction costs, increase efficiency, and make plumbing repairs easier. It can be built between a bathroom and kitchen and requires special building materials to prevent leaks. It can also reduce renovation costs and make maintenance easier. A wet wall […]
Golden parachute clauses in executive employment contracts provide benefits if the employee loses their job, often due to a company acquisition. Benefits can include reduced stock rates and generous severance pay, but can also lead to unintended consequences such as facilitating acquisitions or paying incompetent executives. Investors may be frustrated by the lack of consideration […]
The Edmund Fitzgerald was a famous ship that sailed the Great Lakes between 1958 and 1975. It sank on November 10, 1975, and all 29 crew members lost their lives. The ship’s bronze bell was recovered and used to establish a memorial. Theories about the cause of the sinking include faulty radar systems and improperly […]
Chinese Chicken Salad is a popular dish in the USA, but not typically eaten in China. Its origins are unclear, but it likely dates back to the 1930s and has evolved over time. Modern versions include a bed of lettuce, shredded chicken, and various toppings and dressings. Chinese chicken salad is a popular lunch or […]
Recycling facilities process materials for recycling, sorting and cleaning them before using methods like smelting, shredding, and pulping to prepare them for reuse. Some facilities specialize in certain types of recyclables, and excess materials may be sent to other factories or even landfilled. Consumers should contact their local facility to find out how they handle […]
Ophthalmology is a medical specialty focused on eye health, diagnosing and treating all medical conditions of the eye. It is different from optometry, which focuses on vision correction. Ophthalmologists often receive referral patients from optometrists and may specialize in certain eye conditions or surgery. The field requires extensive education and training. Ophthalmology is a medical […]
Human resource management is crucial for business growth, as it attracts, recruits, and develops skilled employees. It involves balancing the needs of employees and the business, and can be outsourced to consulting firms. It is now seen as a way to meet employees’ needs and increase productivity. In the business world, there is nothing more […]
Tire tread provides traction for a vehicle and differs in pattern and depth depending on the tire’s use. Tread wear reduces traction, and some specialized treads are used for off-road or racing purposes. Heavy-duty vehicles may have metal track segments in their tires. Tire tread is the coated or blocked pattern on the surface of […]
Resin is a viscous substance that hardens with treatment and is soluble in alcohol but not water. It can be natural or synthetic and has many applications from art to polymer manufacturing. Natural resin comes from plants, such as pine sap, and has been used for thousands of years in various products. Synthetic resins are […]
