Search results for keyword: tremors
Etheramine
Methamphetamine, sometimes referred to as meth or crystal meth, is a powerful stimulant drug that has become an increasingly common problem in the United States and many other countries. Methamphetamine is made by synthesizing ephedrine or pseudoephedrine, which is found in many over-the-counter p......
1022 
Lily
Earthquake Observation
Ground Motion Microseismic Observation
Microseismic monitoring is a technology that detects and records microseismic activities of the Earth’s subsurface. The technique provides direct insight into the mechanical behavior of a rock mass, thus enabling detailed characterization of the subsurface.......
tin poisoning
Lead Poisoning
Lead poisoning, also known as plumbism, is a medical condition which occurs when a person is exposed to a significant amount of lead. Lead poisoning can be caused by elevated levels of lead in the air, water, food, soil, toys, and furniture. It is a very serious medical condition a......
Benzene poisoning
Benzene Poisoning
Benzene is a colorless, sweet-smelling chemical found in oil, gasoline, paints, plastics, detergents, and glues. It can also be found in cigarette smoke, automobile exhaust, and in the air near gas stations and industrial sites. Benzene is a known carcinogen, meaning that it has......
History of Machinery in Ancient China (Part 2)
The History of Ancient Chinese Machinery (Middle Ages)
The Middle Ages in Chinese history (589–960 AD) are known as the period of the Five Dynasties and Ten Kingdoms. During this era, the Chinese began to develop techniques for machine building and mechanical engineering that would later contrib......
Ultimate Vault Height Test
Extreme Vaulting Height Test
Extreme vaulting height tests are an increasingly popular way for athletes to measure their athleticism, strength and endurance in a single move that can demonstrate their agility and test the limits of their physical potential. To understand why heights tests are so ......
Metal MSG - Lithium
Introduction
Lithium, or Li, is a silvery alkali metal that is the third lightest element on the periodic table. It has the atomic number three and is one of the most abundant elements in the universe.
In its pure form, lithium is a soft and malleable metal with an orange-red color. It is highly......
High purity thallium
The Signs of Thallium Poisoning
Thallium poisoning is a potentially lethal form of poisoning that occurs when thallium is ingested or absorbed through the skin. Thallium is a metallic element and pollutant that is used in a variety of industries, and can be found in everyday items like insecticid......
gold amalgam
Mercury is a bright silvery metal with a melting point of -38.8 degrees Celsius and a boiling point of 356.7 degrees Celsius. It is one of the four transition metals of the transition series of element, which includes mercury, thallium, lead, and bismuth. It is the only metal element which is liqu......
Composition and characteristics of manganese minerals
Manganese Minerals
Manganese is an essential mineral that plays a major role in many biological processes and is found in varying concentrations in soils, rocks, and minerals. It is a common element in the Earths crust and is a key component in several minerals. Manganese and its compounds are us......
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