An apple wedger is a kitchen gadget that cores and cuts apples into equal segments. It saves time for those who work with apples often, and is popular with parents and chefs. It can also be used for pears, but not pit fruits. After cutting, apples can turn brown, but this can be avoided by […]
A carpenter’s pencil is larger, flat, has a harder lead, and no eraser. The size and shape make it easier to grip and prevent rolling, while the hard lead lasts longer. No eraser may be beneficial, and sharpening requires a specific sharpener or a knife. A carpenter’s pencil is a writing instrument that typically differs […]
Plasma cutters use high voltage electric arc and compressed gas to cut conductive metals. They create a concentrated arc of plasma that melts a section less than 1/16″ wide and blows it out onto the workpiece. They are lightweight and portable, and can cut up to 2 inches of metal. They prevent warping and paint […]
Web plates are used to join two supports together, often in a perpendicular way. They are commonly made from steel and have a triangular shape with rounded corners. The shape of the holes in the plate gives it the nickname T-connector. The use of hardened steel is important for structural integrity. The dimensions of the […]
A range post, also known as a trim post, is a post with alternating stripes of different colors used for site measurements. Surveyors use it to calculate angles, elevations, and distances. It can be made of wood, metal, fiberglass, or composite material and may be equipped with GPS hardware. The post is typically 8 feet […]
Treated lumber is wood infused with chemicals to prevent decay and increase durability. It is commonly used in construction, fences, and other structures exposed to harsh weather and insects. Treated wood is available in various sizes and can be cut with regular saws. It costs more than untreated wood but requires less maintenance. Sometimes referred […]
Water control valves regulate water flow for production needs. CNC machines use them to control coolant levels and pressure. Individual valves allow for optimal pressure without spikes or drops. Some machines use hydraulic valves with sensors for automatic control. Individual valves also facilitate repair and maintenance without disrupting the rest of the line. A water […]
Jet cleaning uses mechanical energy to blast cleaning materials onto a surface. Sandblasting is a common technique using materials such as sand, glass, and steel grit. Professionals can provide effective cleaning and select the appropriate method and abrasive, but equipment rental is an option for confident individuals. Jet cleaning is a cleaning technique in which […]
Building design plans, created by architects, include functional and decorative elements and must comply with local codes. Professionals involved may include plumbers, electricians, engineers, surveyors, and interior designers. Designs can be functional or highly decorative, and must balance functionality with aesthetics while considering construction costs, energy needs, and usability. A building project is the plan […]
Wall studs are vertical boards within a wall structure that support the weight of walls, ceilings, and floors. They can be made of wood or metal and vary in size. Load-bearing walls support upper levels, while non-load-bearing walls are for aesthetic purposes. Studs are typically screwed or nailed to a plate and may require special […]
An oil storage facility stores crude oil derivatives for further distribution to retailers and consumers. It has various storage areas, and can receive oil from tankers or pipelines. It may be owned by independent contractors or oil refineries. The term oil storage facility refers to a facility that is specifically intended for the storage of […]
Dimethylamine is a flammable gas used to make agrochemicals, rubber, and pharmaceuticals. It is also a component of deadly nerve gas and a known carcinogen. It is produced in various regions and is classified as a hazardous substance in the US and Europe. Dimethylamine is a colorless, flammable gas with an ammonia-like odor that is […]
Shear pins are safety devices designed to break at a pre-set stress load to protect systems and people. They are commonly used in transmissions and snow blowers. It is important to use the right shear pin for a particular application and replace it when it fails. They are inexpensive and can be replaced by operators. […]
The “bridle joint” is a woodworking joint where a mortise is cut into one piece of wood and a tenon is cut into the other. There are three variations, and it can be made with basic tools or power tools. It adds strength and durability to woodworking projects and is commonly used in furniture and […]
Pulp machines dissolve fibrous waste in water to create a slurry that can be shaped and dried into new products. The two main methods are oven dry manufacturing and thermoforming. Pulp molding machines are used for egg cartons and food containers, but also for dunnage and other three-dimensional shapes. The process is environmentally friendly and […]
Mills grind grain into flour and were historically important to communities. They were powered by cattle, slaves, water or windmills and typically located near a power source. Farmers bring in clean grain for milling and the miller takes a portion of the proceeds. Some communities still have working mills for local use or tourism. A […]
A unit load is a collection of goods packed for easy transportation, often stacked on a pallet and wrapped together. It can be any quantity of product similarly packed for transport, from pushcart-sized units to intermodal shipping crates. The load unit is secured as one solid piece, and can be wrapped using packing wrap or […]
Common beams are used in sloped roofs and are made of wood lumber. They form the sloping sides of a traditional gable roof and are tied together at the base by ceiling joists. The correct length for each unit can be calculated using online calculators or manufacturer charts. Prefabricated trusses are a faster and more […]
Hydraulic rock drills are heavy equipment used in construction, excavation, and drilling. There are two types: manual and industrial. Coolant is used to prevent overheating, and regular maintenance is necessary for peak efficiency and longevity. Hydraulic rock drills are a type of heavy equipment that can be used in a number of different construction, excavation […]
Salt wells are used to extract salt from underground deposits. The process involves pumping water into the deposit, dissolving the salt into a saline solution, which can be pumped to the surface and evaporated to obtain a dry salt product. Salt has been used for food, tanning, and preserving meat since ancient times. Salt wells […]
