Search results
Results from the WOW.Com Content Network
Shock or "choc" was first described in a trauma victim in the English translation of Henri-François LeDran's 1740 text, Traité ou Reflexions Tire'es de la Pratique sur les Playes d'armes à feu (A treatise, or reflections, drawn from practice on gun-shot wounds.) [46] In this text he describes "choc" as a reaction to the sudden impact of a ...
After firefighters extinguish a fire, an investigation is launched to determine the origin and cause of the fire or explosion. [1] These investigations can occur in two stages. The first stage is an investigation of the scene of the fire to establish its origin and cause. The second step is to conduct laboratory examination on the retrieved ...
In chemistry, a reagent (/ r i ˈ eɪ dʒ ən t / ree-AY-jənt) or analytical reagent is a substance or compound added to a system to cause a chemical reaction, or test if one occurs. [1] The terms reactant and reagent are often used interchangeably, but reactant specifies a substance consumed in the course of a chemical reaction. [1]
In organic chemistry, in addition to oxidation, reduction or acid-base reactions, a number of other reactions can take place which involves covalent bonds between carbon atoms or carbon and heteroatoms (such as oxygen, nitrogen, halogens, etc.). Many specific reactions in organic chemistry are name reactions designated after their discoverers.
Chemistry, not moral failing, accounts for the brain’s unwinding. In the laboratories that study drug addiction, researchers have found that the brain becomes conditioned by the repeated dopamine rush caused by heroin. “The brain is not designed to handle it,” said Dr. Ruben Baler, a scientist with the National Institute on Drug Abuse.
AOL latest headlines, entertainment, sports, articles for business, health and world news.
Stab wounds can cause various internal and external injuries. They are generally caused by low-velocity weapons, meaning the injuries inflicted on a person are typically confined to the path it took internally, instead of causing damage to surrounding tissue, which is common of gunshot wounds. [6]
Firefighters in the Bronx worked to save an apartment complex that caught on fire. Around 6 p.m. Wednesday, someone reported the fire, which had broken out at 3030 Heath Avenue in the Bronx, the ...