Extensive research being carried out today will eventually allow high-performance flexible displays on plastic substrates, with higher resolution and at lower manufacturing cost, which will in turn drive new technology, markets, and applications. A pocket compass uses a magnetic needle to show which way is north. It is what differentiates human beings apart from animals and makes us unique. Candles are made from a mixture of paraffin wax and stearic acid. This process is known as vulcanization.
Main article: Plasma physics A collection of non-aqueous gas-like ions, or even a gas containing a proportion of charged particles, is called a plasma. Used for cleaning purposes 10 Sugar Sucrose; C 12H 22O 11 Used in cooking as sweetner 11 Aspirin C 9H 8O 4; acetyl salicylic acid Used in various medicines 12 Mouthwash H 2O 2; hydrogen peroxide, Used for personal hygiene. We live in a world of matter. When the structure of the material world and the nature of physical and chemical changes in them were studied, humans were able to make new materials and to control their different properties. Mention two uses of bleaching powder. In other words, any substance which removes dirt is known as detergents.
They are called synthetic fibres. So pipes, for example, are made by extrusion squeezing clay through a hole, a bit like toothpaste from a tube. Usually they are made from a mixture of paraffin wax or some other slow-burning substance like tallow stearic acid. Though, we, as a human race disregard the importance of less tangible commodities, developed by the greatest artist ever, Mother Nature. As we've already seen above, clay is a naturally occurring ceramic based on the chemical elements , silicon, and oxygen. Some anaesthetics like Novocain and Xylocaine which show their effect in a limited area are called local anaesthetics.
The discovery in the mid-1980s of ceramics that display superconductivity at much higher temperatures than any previously known material—temperatures that can be reached using inexpensive liquid nitrogen— has motivated a wide range of research and development activities over the past decade. The fats or oils react with alkali or sodium hydroxide to form soap and glycerol. According to the research that have been made by the group of University Malay, 70% of undergraduate student especially Malay student are not use… 1943 Words 8 Pages sometimes we overlook even the simplest of things, and the most valuable to our survival as a human race and as a planet. It is because of this chemical used that the clothes washed by a washerman appear so white. So the only way plastic can be vanished from our life is if we find some alternate product which is as good and cheap as plastic and does not hurt environment. When sodium hydrogen carbonate or its solution is heated, it gives off carbon dioxide. Materials in Our Daily Life : 103 : 21.
It is also used for making chalks for writing on blackboard. The molecules in these liquid crystalline phases are easy to orient by the application of an electric field and so can be made to act as a switch for light if they are placed between crossed polarizers and electrodes. They are commonly made in cylindrical form but are also made in fanciful designs. Integration of electronic functions on ever greater length scales leads to the low cost of production and assembly and high reliability. Also, you can type in a page number and press Enter to go directly to that page in the book.
The commonly used metal is Iron, steel, aluminum etc. The first aspect means either picking to think or not thinking, when a complex and not regular situation takes place, which means choosing to research and get to know well the problem, or leave. Tragically, it was the failure of a ceramic tile that led to the demise of the Space Shuttle Columbia as it struggled to return to Earth in February 2003. Since are metals are good conductors, metals like copper, lead are widely used. Research and development leading to stronger magnets has resulted in a steady decrease in the cost, size, and weight of motors in such diverse devices as automobile starters, cordless shavers, hand-held drills, household appliances, toys, and disk drives again in laptop computers.
The three aspects that differ a normal standpoint with a philosophical situation are choice, distance and break. Many camera have mirrors in them. Computer has a huge memory. These Carbon NanoTubes are very small carbon particles size about one ten-thousandth of a millimeter that are added to the polymer resin to increase its toughness and stiffness. Which type of glass can withstand rapid heating and cooling without breaking? Ink: Coloured fluid or a paste, which is used for writing or printing. Unlike soaps detergents can be used with soft as well as hard water.
However, it must be remembered that medicines hould always be taken on the advice of a doctor. When lighted with a matchstick heat from its flame liquefies the wax of the candle. So, plastic is really important for us. Glass is prepared by heating a mixture of washing soda, limestone and sand in a furnace. For the production of ceramics, clay is crushed, grinded and sieved to get fine clay. We need different types of materials to meet our daily needs.