Heating elements come in many shapes and sizes, including heating coils made of ceramic or metal that are heated by electric current. They are found in hair dryers, stoves, ovens, portable heaters, and water heaters. Heating coils produce fast and efficient heat but consume large amounts of electricity. Baseboard heaters use a similar design with […]
Utility pipes connect buildings to main pipes for access to council services. Service pipes can split to deliver contents to different areas. Responsibility for maintenance varies by municipal code. Service pipes have shut-offs for service disruption or emergencies. Owners or city employees may manage repairs. Building occupants should familiarize themselves with the service pipe. A […]
The Brand Development Index (BDI) measures sales performance in a specific area or demographic. To calculate it, a company must know its sales market share in an area and the population size. Marketers use this tool to identify effective marketing areas and make changes where necessary. Brands are constantly competing with others that have similar […]
An engine crane lifts and installs engine blocks, but is not manufacturer specific and cannot lift heavy industrial engines. It has a main lift arm powered by a hydraulic pump and is equipped with omnidirectional caster wheels for easy movement. It should not be used to store engine blocks. An engine crane is a piece […]
Pupusas are a popular Central American dish made from corn-based dough and filled with beans, meat or cheese. They are similar to tortillas but thicker and fluffier. They are typically served with curtido or salsa roja and are a common street food in areas with high numbers of Salvadoran immigrants. Pupusas are handmade pieces of […]
A mixing chamber ensures correct levels of gases used in gas-powered welding systems. It maintains a continuous flow of the right amounts of oxygen and acetylene to ensure proper combustion, and creates turbulence in both gases to ensure correct mixing. Proper training is necessary to use welding tools safely. A mix chamber is a small […]
Halon systems use halon gas to suppress fires, but its production was largely banned due to its ozone-depleting properties. Installing new systems is only permitted in exceptional cases, and many governments encourage decommissioning existing systems. Halon interferes with the oxidation reaction that feeds the fire, making it suitable for environments with expensive electronics. However, halon […]
A rat bike is a motorcycle that has been repaired using makeshift methods resulting in a unique appearance. Safety depends on the skill of the owner, and the culture surrounding this type of bike is popular among those who prioritize functionality over aesthetics. Survival bikes are a deliberate modification of the rat bike, and enthusiasts […]
Inventory management involves tasks and activities related to a company’s products for sale. The fill rate measures a company’s ability to meet demand with available inventory. Formulas for calculating the fill rate and safety stock include lead time, logistics, and inventory turnover. Accounting ratios such as turnover and inventory period also play a role. Inventory […]
Pumpkin risotto is a creamy Italian dish made with Arborio rice, olive oil, butter, and stock liquid. Butternut squash is a popular addition, and roasting the squash before adding it to the risotto is recommended. It is high in calories and often served as a side dish or standalone meal. Pumpkin risotto is a variation […]
A wish coincidence is when two parties exchange goods or services to satisfy each other’s wishes without using money. This approach is limited and requires specific circumstances, but it can be mutually beneficial. Examples include a tenant painting an apartment in exchange for rent and a courier service offering free deliveries in exchange for necessary […]
The stewardship department is crucial for a ship’s operation, providing food, clean clothing, and supplies. It includes the buyer, cook, housekeepers, and delegate department, responsible for money, supplies, cooking, cleaning, and sanitation. They play a significant role in maintaining morale and smooth running of the ship. The stewardship department on a ship is not a […]
Spiced pears are cooked in a mixture of syrup or honey, sugar, and spices. They can be used in desserts, as a side dish, or in recipes. Canned or fresh pears can be used, and preserved spiced pears can last for several months. A spiced pear is a pear that has been cooked in a […]
Concrete pier foundations are suitable for wood frame buildings and can be used for structures ranging from decks to bridges. They are affordable, easy to construct, and require little framing. Precast concrete dock kits make the job even easier. Pier foundations are suitable for most stable ground formations and can last as long as conventional […]
Glass is a versatile substance that has been used by humans since 12,000 BC. It is a supercooled liquid that can be made from natural sources like silicate-rich rocks or by man using silica, soda, and lime. Glass is a rigid liquid that retains liquid properties while behaving like a solid. It is preferred for […]
Gas guzzlers, such as trucks and SUVs, have low fuel economy and produce high emissions. Governments encourage manufacturers to produce fuel-efficient cars and offer incentives to consumers. Some heavy-duty tasks require gas consumers, but many are designed for unnecessary purposes. Fuel-saving supporters hope to make small, efficient cars stylish and sought-after. A gas guzzler is […]
Pecan cobbler is a deep dessert made with a cookie crust and a filling of pecans, corn syrup, sugar, butter, egg, and vanilla. It can be adapted with fruit, chocolate, or caramel and is a variation of traditional cobbler popularized in the American West during the 19th century. It can be cooked in a Dutch […]
Service tanks store treated water before distribution to end users, providing a buffer for fluctuating demand. They are often located high up or underground and have operational, equalization, and emergency storage requirements. Dead storage volumes are common but can be minimized through flow modeling. A service tank is a water storage container that holds clean […]
Twinjet aircraft have two separate engines for fail-safe operation in case of engine failure. They are routinely tested and maintained independently. While emergency landings are rare, they can happen, and the crew works to minimize panic. Twinjet costs vary depending on the make and model. A Twinjet is a member of the jet aircraft family […]
Saffron risotto is a traditional Italian side dish made with Arborio rice, saffron, and various vegetables. Saffron is an expensive spice that gives the dish its bright yellow color and honey-like flavor. Proper preparation involves slowly cooking the rice in broth and constantly stirring to release the starch for a creamy texture. The dish is […]