What’s an obstruction light?

Obstruction lights are used to warn pilots of potential hazards on high ground, tall buildings, and towers. They can be red or white and use LEDs for illumination. They require an independent power source and other visibility markers. Failing to install them can result in fines and liability. An obstruction light is a light placed […]

What are as-built plans?

As-built drawings are the final set of drawings that include all changes made to the original construction plans. They are created during the construction process and serve as a record of modifications made. As-built drawings inform future repairs, renovations, and comply with safety regulations. As-built drawings are the final set of drawings produced upon completion […]

What’s load shedding?

Load shedding occurs when demand for electricity exceeds a supplier’s capacity, leading to controlled rationing of electricity to certain users at certain times. It is a planned alternative to blackouts, which are unplanned and can cause inconvenience and damage to networks. Load shedding is often referred to as rolling blackout and involves schedules to distribute […]

Inflam. breast cancer symptoms?

Inflammatory breast cancer is a rare and aggressive form of cancer that blocks lymph vessels in the skin of the breast. Symptoms include breast redness, swelling, pain, and a warm feeling. Diagnosis involves ultrasound, mammogram, or biopsy. Treatment involves chemotherapy, radiation therapy, biopsy, hormone therapy, and mastectomy. Inflammatory breast cancer is an aggressive form of […]

Types of custom stickers?

Custom car decals come in various types, including windshield decals, sports decals, magnetic stickers, and window clings. They can be personalized with logos, slogans, and designs, and are popular for businesses, decoration, and personal expression. Custom decals are also available for holidays, commemorative dates, and parking permits. Custom car decals include decals that advertise businesses […]

What’s the wealth effect?

The wealth effect theory suggests that as consumers perceive their wealth to increase, their spending also increases. This is often influenced by rising home and stock values, which boost consumer confidence. However, not all economists believe in this theory, citing examples like the dot.com boom and bust of the early 2000s. The wealth effect is […]

What’s Tonkotsu?

Tonkotsu is a Japanese noodle soup with a salty pork broth made by boiling pork bones for at least 10 hours. Ramen noodles are added to the broth, and additional ingredients can vary. Quick-cooking versions are available, but lack the richness of traditional preparations. Tonkotsu is a Japanese noodle soup characterized by its salty pork […]

What’s an Elec. Inspection?

Electrical inspections ensure that wiring and systems meet safety standards. There are three types of inspections: rough, service, and final. Inspections are required for new buildings, additions, and after prolonged power outages. Local governments typically conduct inspections, but private inspectors can be hired. Licensed electricians must perform the work in most cases. An electrical inspection […]

South Korea: What to know?

South Korea is located on the Korean Peninsula and borders North Korea, the Yellow Sea, and the Korea Strait. It has a highly advanced economy, technology, and military. Its government is divided into three branches, and local governments have autonomy. South Korea has a temperate climate and a national sport of Taekwondo. South Korea, or […]

Haiti: what to know?

Haiti is a Caribbean country occupying one third of the island of Hispaniola, sharing it with the Dominican Republic. It has mountainous terrain, deep valleys, and plateaus. It was a French colony, and now has an elected government. The population is over eight million, mostly black, with a low life expectancy. The official languages are […]

What’s Contrast Sensitivity?

Contrast sensitivity is the ability to distinguish between different levels of brightness, and low sensitivity can impair vision. Tests can determine a patient’s level of sensitivity, which can be affected by conditions like macular degeneration and diabetes, as well as aging. Graphic designers must consider contrast sensitivity when designing legible images. Contrast sensitivity is a […]

Innovation & economic development: what’s the link?

Innovation can lead to economic development by creating entrepreneurial opportunities and leveraging human capital. Countries with well-developed education systems tend to have more innovators, leading to economic growth through entrepreneurship. Some countries with fewer natural resources rely on human capital and innovation for economic success. The relationship between innovation and economic development lies in the […]

What to consider when buying tractor tires?

Consider the type of use when shopping for tractor tires. All-terrain tires are best for mowing lawns, rice style tires for wet soils, and medium duty/universal tires for general use. Loaded tires and dual-tire configurations can improve traction and balance. A track system can replace tires on very soft ground. Seek advice from other tractor […]

What’s dielectric grease?

Dielectric grease is a silicone-based lubricant that seals moisture and prevents corrosion on electrical connectors. It can withstand high temperatures and is commonly used in automotive spark plug wires, recreational and utility vehicles, and aircraft electrical systems. However, it can irritate skin and eyes and should not be used on silicone-based O-rings or wiring. Additionally, […]

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