Thursday, March 19, 2020

Use of Science in Frankenstein and Present Day Society essays

Use of Science in Frankenstein and Present Day Society essays In our world today, science plays a vital role in many different aspects. Science is important in roles such as aiding the sick, and finding cures. Although many people believe science can only do well for society, there are many ways science can be responsible for negative outcomes. In the motion picture, Frankenstein, director James Whale shows how some aspects of science, one being the creation of life, can have harmful results. In our world, such examples as cloning and nuclear energy also raise questions about harmful results. In the field of science, many creations or ideas have bad outcomes in their finished products. In Frankenstein, Dr. Henry Frankenstein uses science to attempt to successfully create a perfect human being. By mistake, his assistant takes a criminal brain instead of a normal brain. Unaware of the mistake, Henry continues with his creation. When he is first brought to life, he seems to be harmless, seems to listen well, and seems like he is a perfect creation. Shortly after, however, he begins to notice many things wrong with him. After he finds out though that his creation turned out defective, things began to turn horrific. He was uneducated, disobedient, and destructive. A scene that exemplifies this is when the monster is playing by the lake with the little girl. The girl shows the monster how the flowers float. After she demonstrates, the monster makes a flower float, and becomes fascinated. From observing the flower, the monster then attempts to throw the little girl into the lake, believing she will float as well, however, she cannot swim, and ends up drowning. Since he was not educated, he was not aware that all objects do not float. The monster, ironically, also almost killed his creator, Dr. Frankenstein, which is also a fear of science in out society today. In todays world, science plays such a vital role. Science aids and advances the field of health tremendously, by fi...

Tuesday, March 3, 2020

How to Use a Rock Tumbler to Polish Jewelry

How to Use a Rock Tumbler to Polish Jewelry You can use a rotary tumbler (rock tumbler) to polish jewelry and to remove burrs from jump rings or other metal components. The rock tumbler works much like ocean waves, rubbing metal pieces against each other to dislodge grime and oxidation and smooth sharp edges. Jewelry Tumbler Materials List You only need a few simple items to turn a rock tumbler into a jewelry tumbler: Small rotary tumbler and barrel.Soap (not detergent). Ivory soap flakes are recommended.Polished steel shot. You want enough to fill the barrel about halfway. Jewelry Polishing Procedure Pour the shot into a clean barrel to about the halfway mark.Add enough water to cover the shot plus about 3/4 inch.Add a tablespoon of soap flakes.Load the jewelry and/or components into the barrel. You want them to be able to tumble, so pack them loosely.Seal the barrel and let the tumbler rotate for 6-8 hours.When the pieces are sufficiently polished, remove them from the tumbler and rinse them well with water. Helpful Tips Keep your steel shot covered with soap and water. All it takes is a few hours exposed to air for the shot to develop rust.Dont polish more than one chain at a time unless you derive pleasure from untangling some serious knots. You can add other jewelry in with a chain (earrings, rings, components), just dont polish chains together.If you use the same barrel for jewelry as you use to polish rocks, make certain that the barrel is absolutely clean. Otherwise, you may find yourself scratching your jewelry rather than polishing it!Remove chemical antiquing before polishing. Otherwise, a chemical reaction can cause green deposits to coat nooks and crannies.Use extreme care if you are polishing plated or filled components (e.g., silver-plated or gold-filled). You run the risk of wearing or chipping the outer layer of metal.Dont tumble components with stones, as they can become scratched or dislodged from their settings.