Tuesday, March 17, 2020

Debate against death penalty essays

Debate against death penalty essays The death penalty has always been a very controversial issue. Death sentences are usually handed out to people who have been found guilty of capital crime. However it is not so easy to consider death penalty as an easy way to punish the guilty. If the death penalty is to condemn it does not mean that the guilty party should be released or allowed some sympathy. It would defeat the purpose, as it would be using violence to counter violence. How can we tell if a man/woman convicted for murder is really guilty' There may be a margin of error. Would it be right to wrongfully accuse someone and execute him/her' We should look at the ethical downsides This has been a very serious problem for civil rights groups, religious figures and other people who oppose the death penalty. The death penalty has a lot of ethical and religious matters tied to it. There are many who support death penalty while others oppose it staunchly. The death penalty violates the constitutional right of a human being. It is more of a barbaric and cruel punishment against a living human being and can be classified as one of the worst acts of human nature. It defies all religious conventions, as it's not the right of the state to play God and decide who should live and who should be executed. When the law chooses its path it can be biased too as it may be too discriminatory. Civil rights unions have campaigned against the death penalty. The argument against the death penalty is that even though it's a punishment for a murder, it won't hurt to punish the murderer with a less harsh sentence. A death penalty would have been justifiable if it were able to prevent future crimes. However this has not been the case so far. The cruel irony is that the United States of America, which claims to the champion of democracy in the west, is the only nation, which indulges in this cruel and unusual There have been cases where the def...

Sunday, March 1, 2020

Make Non-Toxic Glue From Milk

Make Non-Toxic Glue From Milk Use common kitchen materials to make your own glue. Add vinegar to milk, separate the curds, and add baking soda and water. Voila, youve got glue! Difficulty: AverageTime required: 15 minutes Materials 1/4 cup hot water1 tbsp vinegar2 tbsp powdered dry milk1/2 tsp baking sodaWater How to Make It Mix 1/4 cup hot tap water with 2 tbsp powdered milk. Stir until dissolved.Stir 1 tbsp of vinegar into the mixture. The milk will begin to separate into solid curds and watery whey. Continue stirring until the milk is well-separated.Pour the curds and whey into a coffee filter positioned over a cup. Slowly lift the filter, draining the whey. Keep the curd, which is in the filter.Squeeze the filter to remove as much liquid as possible from the curd. Discard the whey (i.e., pour it down a drain) and return the curd to a cup.Use a spoon to break the curd into small pieces.Add 1 tsp hot water and 1/8 to 1/4 tsp baking soda to the chopped curd. Some foaming may occur (carbon dioxide gas from the reaction of baking soda with vinegar).Mix thoroughly until the glue becomes smooth and more liquid. If the mixture is too thick, add a bit more water. If the glue is too lumpy, add more baking soda.The finished glue can vary in consistency from a thick liquid to a thick paste, depending on how much water has been added, how much curd was present, and how much baking soda was added. Use your glue as you would any school paste. Have fun!When not in use, cover your cup of glue with plastic wrap. Over time, its consistency will become smoother and more clear.Unrefrigerated glue will spoil after 24 to 48 hours. Discard the glue when it develops a spoiled milk smell. Tips for Success The separation of curds and whey works best when the milk is warm or hot. This  is why powdered milk is recommended for this project.If the separation doesnt work well, heat the milk or add a bit more vinegar. If it still doesnt work, start again with warmer water.Clean dried glue by loosening/dissolving it in warm water and wiping it away. Glue will wash out of clothes and off surfaces. Reaction Between Milk and Vinegar Mixing milk and vinegar (weak acetic acid) produces a chemical reaction that forms a polymer called casein. Casein is essentially a natural plastic. The casein molecule is long and pliable, which makes it perfect for forming a flexible bond between two surfaces. The casein curds may be molded and dried to form hard objects that are sometimes called milk pearls. When a small amount of baking soda is added to chopped curd, the baking soda (base) and residual vinegar (acid) participate in an acid-base chemical reaction to produce carbon dioxide, water, and sodium acetate. The carbon dioxide bubbles escape, while the sodium acetate solution combines with the casein curds to form a sticky glue. The thickness of the glue depends on the amount of water present, so it can be either a sticky paste (minimal water) or a thin glue (more water).