Radio, also known as radio or broadcasting, is a technology for transmitting information using modulated electromagnetic waves with frequencies lower than the frequency of light, radio waves. History of radio and broadcasting technology Radio and electromagnetic wave projection diagram Radio waves or radio waves are a form of electromagnetic radiation with a spectrum longer than […]
Did you know that the first Thanksgiving in the world lasted for 3 days, about 280 million turkeys were consumed on Thanksgiving Day…?
Thanksgiving is a traditional holiday in the United States, Canada and some countries around the world. This is the day when family members gather together to enjoy a cozy dinner. And the indispensable dish on this day is the fragrant, golden roasted turkey. So besides turkey, what other dishes are on the Thanksgiving menu? Usually, […]
An attacker from space crashed into the Sahara 345 million years ago, completely destroying a land area the size of a city. An analysis from the Lunar and Planetary Institute (LPI – USA) shows that the mysterious eye-shaped structure that satellites have captured in the middle of the Sahara Desert is the vestige of an […]
Use beeswax candles, activated charcoal, plants, and essential oils to help your home become airy and have fresh air. Instructions for cleaning the air in your home Increase ventilation A well-ventilated home reduces humidity, but that doesn’t mean opening all the windows to let polluted outdoor air into your living space. Instead, install small vents […]
Coffee drinkers should avoid certain foods such as citrus fruits, red meat, dairy, fried foods, grains, and foods high in sodium to maximize health benefits. Foods to avoid when drinking coffee Coffee can temporarily boost energy and provide other health benefits, effectively complementing a balanced diet. Research shows that moderate coffee consumption can prevent diseases […]
The common methanol poison in bootleg liquor differs from ethanol only by the number of carbon and hydrogen atoms, but can be deadly in small doses. Methanol is a common synthetic alcohol commonly used in coolants and windshield wipers, according to Live Science. Similar to ethanol, this type of alcohol is commonly found in wine, […]
The automobile is, first of all, a matter of the engine. For the wagon invented by Nicolas Joseph Cugnot in 1770 corresponds to the literal meaning of the word automobile, that is, a car, but it is perhaps useless to include it in the catalogue of the countless steam-powered vehicles that were later built all […]
The US Special Operations Command (SOCOM) is currently pursuing a revolutionary program to support soldiers with superhuman abilities in combat missions. The idea of superhuman soldiers… The idea may sound like a science fiction story, with Iron Man armor in the famous movie series of the same name, but if SOCOM is successful in its […]
The new glasses can show shippers exactly where to go in a building, such as turning directions, and take photos of packages after they’re delivered. According to Reuters, online retailer Amazon is developing a new smart glass model for shippers to speed up deliveries. The glasses can show them exactly where to go in a […]