Monday, March 30, 2020

The Golem. Selected Stories Review Essay Example

The Golem. Selected Stories Review Paper Essay on The Golem. Selected Stories Outside of Russia, there are two cities where I would like to visit in the first place this is Paris and Prague. If Paris attracts me, so to speak, the overall image of the city, the desire to go to Prague, I shall, first of all Meyrink. I want to walk the streets of the old city late at night, only to hear the echo of my footsteps. And certainly among this echo I hear a heavy and threatening pace of mysterious and terrible creatures will lively Jewish rabbi. The pace of the Golem. The sooner I go, the closer the sound of his footsteps, and when I stop, then steps Golem calm down he waits may be out of the turn. He does not breathe and I can not be calculated by the sound of breathing. What to do? Run? No, this is not an option, it is necessary to calm down, you have to pull yourself together, because the Golem is not necessarily after me, his goals are unknown. I hold my breath, so that he could not find me on the basis of the eternal living being Ran seconds. Why do I need these gifts if I can not understand their own destiny? Pointless to lay tarot cards, I do not know which card represents me Ran seconds. No, no, hes not the devil incarnate, and not the embodiment of evil, because it is just an old junk dealer, perhaps too greedy and evil, but no more. Why is it so the network will inevitably fall on me and others, so that his shadow overshadow shadow Golem? .. Ran seconds. We will write a custom essay sample on The Golem. Selected Stories Review specifically for you for only $16.38 $13.9/page Order now We will write a custom essay sample on The Golem. Selected Stories Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer We will write a custom essay sample on The Golem. Selected Stories Review specifically for you FOR ONLY $16.38 $13.9/page Hire Writer She lives next to me, but who is she? Is there a way out of this dismal cycle of events, whats in this room with a window but no door? .. Ran Wait no more forces, wooden walk stiffly I approach a turn, a man jumps out from behind a corner , nearly colliding with me, and I have time to notice his pale face, before he rushes off, losing his hat. Nerves can not stand, and Im running down dale Not really remember how I ended up in the hotel, but it does not matter, you have to sleep, you just need to sleep. I slept long and I woke up late in the afternoon by the receptionist call. From the handsets voice with a strong Polish accent: Sir, theres a man brought your hat »

Saturday, March 7, 2020

See If Vitamin C Is an Organic Compound

See If Vitamin C Is an Organic Compound Yes, vitamin C is an organic compound. Vitamin C, also known as ascorbic acid or ascorbate, has the chemical formula C6H8O6. Because it is comprised of carbon, hydrogen, and oxygen atoms, vitamin C is classified as organic, whether or not it comes from a fruit, is made within an organism, or is synthesized in a laboratory. What Makes Vitamin C Organic In chemistry, the term organic refers to carbon chemistry. Basically, when you see carbon in a compounds molecular structure, this is a hint youre dealing with an organic molecule. However, simply containing carbon isnt sufficient, as some compounds (e.g., carbon dioxide) are inorganic. Basic organic compounds also contain hydrogen, in addition to carbon. Many also contain oxygen, nitrogen, and other elements, although these arent essential in order for a compound to be classed as organic. You may be surprised to learn vitamin C isnt just one specific compound, but rather, a group of related molecules called vitamers. The vitamers include ascorbic acid, the ascorbate salts, and oxidized forms of ascorbic acid, such as dehydroascorbic acid. In the human body, when one of these compounds is introduced, metabolism results in the presence of several forms of the molecule. The vitamers act primarily as cofactors in enzymatic reactions, including collagen synthesis, antioxidant activity, and wound-healing. The molecule is a stereoisomer, where the L-form is the one with biological activity. The D-enantiomer is not found in nature but can be synthesized in a lab. When given to animals that lack the ability to make their own vitamin C (such as humans), D-ascorbate has less cofactor activity, even though it is an equally potent antioxidant. Vitamin C From Pills Man-made or synthetic vitamin C is a crystalline white solid derived from the sugar dextrose (glucose). One method, the Reichstein process, is a combined microbial and chemical multi-step method of producing ascorbic acid from D-glucose. The other common method is a two-step fermentation process. Industrially synthesized ascorbic acid is chemically identical to vitamin C from a plant source, such as an orange. Plants typically synthesize vitamin C by enzymatic conversion of the sugars mannose or galactose into ascorbic acid. Although primates and a few other kinds of animals dont produce their own vitamin C, most animals do synthesize the compound and can be used as a source of the vitamin. So, organic in chemistry has nothing to do with whether a compound was derived from a plant or an industrial process. If the source material was a plant or animal, it doesnt matter whether the organism was grown using organic processes, such as free-range grazing, natural fertilizers, or no pesticides. If the compound contains carbon bonded to hydrogen, its organic. Is Vitamin C an antioxidant? A related question concerns whether or not vitamin C is an antioxidant. Regardless of whether its natural or synthetic and whether its the D-enantiomer or the L-enantiomer, vitamin C is an antioxidant. What this means is that ascorbic acid and the related vitamers are capable of inhibiting oxidation of other molecules. Vitamin C, like other antioxidants, acts by being oxidized itself. This means vitamin C is an example of a reducing agent.