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Hace 4 días · @thecrystalmethod
Hace 22 horas · Methamphetamine (contracted from N-methylamphetamine) is a potent central nervous system (CNS) stimulant that is mainly used as a recreational drug and less commonly as a second-line treatment for attention deficit hyperactivity disorder and obesity. Methamphetamine was discovered in 1893 and exists as two enantiomers: levo-methamphetamine and dextro-methamphetamine.
Hace 4 días · Long-Term Effects of Meth Use. Using meth can result in physiological dependence and addiction, and can be harmful to your body and mind over time. 1,2,5 It creates changes in the brain that can endure for long periods of time—and may be only partially reversible. 1,2 Effects of chronic meth use can include: 1,2,5 Anxiety.
Hace 2 días · Squamish bouldering, July 2018
Hace 3 días · Methamphetamine (d-methamphetamine, crystal meth, or meth) is a man-made central nervous system stimulant. The substance often appears as bluish-tinted or white rocks or pieces of glass. It is most commonly smoked or snorted, and it is manufactured in private home laboratories using pseudoephedrine or ephedrine along with other substances that can be purchased at drugstores or hardware stores.
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Hace 5 días · We report a new class of metal-free dyes, based on pyrene and its derivatives having tert-butyl groups that show silver luster. This luster film was easily fabricated on a glass substrate by drop-casting an n-hexane solution of the compound. The film was formed by the stacking of very thin, flat, and small platelet-shaped crystals. By varying the number of tert-butyl groups in the pyrene ...
