Поиск по блогу (нестрогое соответствие) :
Документов, удовлетворяющих Вашему запросу: 6 [показано 5]
- What is Chemistry
Степень соответствия запросу: 70,57%
Фрагменты текста поста :
... What is Chemistry Chemistry is the science of substances, or materials, their composition and characteristics, and the reactions which take place between those substances... ... The scientist who wants to do chemistry must first be able to understand its building blocks, substances in their pure state... ... Substances in their pure state, called elements, were sometimes named after the scientists who discovered them... ... On one side, the left, are reactants, the substances which enter into a reaction... ... Chemistry deals with reactions at the atomic level of substances... ... One of the goals of chemistry is the development of new substances and materials, and their production... ... In our daily lives, chemistry can be found around every corner... ... We human beings have chemistry to thank for the tablets we take to make us feel better, for cleaning products, as well as for cosmetics and foods and other grocery products which contain preservatives to make them last longer... ... When these problems arise, however, it is chemistry which has to step in to offer a solution... ... A good example of this process, getting rid of harmful substances with the help of chemistry, was the development of a catalytic converter for motor vehicles... ... The real beginnings of chemistry must be attributed to the developed cultures of times past... ... These discoveries often served to spark great progress in the field of natural sciences... ... Chemistry as a science had first to be founded from a philosophical perspective... ... called philosophers' stone was ever discovered, but the amount and variety of experiments performed in the pursuit of changing metals to gold proved to be of great importance for the future of chemistry... ... In the Middle Ages, chemistry began to have close ties with medicí... ... Only a short time later, science began to be perceived as a series of factual and methodical processes, and old&ndash... ... Antoine Lavoisier began the modern era of chemistry by proving the existence of «... ... The foundations of both electrochemistry and organic chemistry were laid... ... Of course, chemistry is not a closed system, unrelated to others... ... It is only one segment of the spectrum of natural sciences, all of which are in constant flux, changing and being modified constantly... Подробнее: http://metallurgytop.ru/post_1248527150.php
- What is Chemistry?
Степень соответствия запросу: 25,12%
Фрагменты текста поста :
... What is Chemistry... ... Put it simply Chemistry is the study of matter and the way matter changes... ... The word Chemistry comes from an ancient Egyptian word khemeia... ... Before our current understanding of chemistry, there are 3 more important concepts that were developed and followed: Appreciation that scientific progress begins always with experiments and onservations An understanding of what an element is &ndash... ... 1907) came in to construct the world famous The Periodic Table which are recognised as the most important system of classification in Chemistry... ... Many people talked about teaching Chemistry, Sean Chua Lian Heng lives it... ... He is a passionate Chemistry Coach based in Singapore, Southeast&ndash... ... He has empowered hundreds of students to experience Chemistry learning with a difference, and unlock the secrets to achieve the grades they truly deserve... ... He specialized in helping students through The 1ST in Singapore GCE 'O' Level Chemistry Intensive BootCamp and Organic Chemistry Mastery Workshop using Accelerated Learning Techniques... ... His 10 years of coaching experience has equipped him to understand the true reasons why students are not able to perform well in Chemistry, and has allowed him to structure his teaching methodology to cater to different levels of learners... ... Sean has produced many outstanding students who have achieved marvelous 'O' Level Chemistry results under his wings of patient guidance and coaching... ... His chemistry coaching methodology emphasizes on the vital 4 'A's and has a 100% proven track record to help students to improve their chemistry grades: • Associations with Everyday Life • Applications in Real Life & Industrial Examples • Analogies for abstract Chemistry Theories • Accelerated Learning Techniques Having acquired knowledge in the different fields of Chemistry during his Polytechnic and University days Sean is able to communicate experiences, real life Chemistry observations, apt analogies &ndash... ... all this to simplify the Chemistry Concepts for students to grasp and remember in an easier manner... ... such updated research and market trends are always the highlights when students asked about how each Chemistry topics relate to real life situations... Подробнее: http://metallurgytop.ru/post_1248010517.php
- History of Metallurgy
Степень соответствия запросу: 3,41%
Фрагменты текста поста :
... History of Metallurgy Metallurgy is a field of science that tackles the study of the physical and chemical attributes of a metallic substance along with their intermetallic compositions and components which are fused together... ... Metallurgy is also known as the technology of how metals work and is commonly known as an applied science... ... The most common metallic substance that was crafted was copper and axes are just some of the earliest tools made from this metal which came from the people of Vincha... ... Some researches even say that the science of metallurgy even went as far as the 3rd millennium that was evident in Portugal and Spain... ... Even though the dates from which people have tried to delineate the accurate time when metallurgy started is inconsistent, one fact still remains: Metallurgy is a branch of science that had been used for thousands of years and it's still used today... ... Metals are used for metal art, for building infrastructures, medical science and it is also used to manufacture the things we use at home... Подробнее: http://metallurgytop.ru/post_1254560936.php
- Metallurgy - What is It?
Степень соответствия запросу: 0,63%
Фрагменты текста поста :
... Metallurgy is the art and science that deals in extracting metals from their ores, alloying and getting the impurities of the metal and transform the metals to a more useful object... ... The process to extract the metal from the elements will depend upon the combination of the substance found in the ore and the elements of the metal to be remove... ... The other way to extract the two compounds from other substance is by the treatment called cyanide process... Подробнее: http://metallurgytop.ru/post_1254560654.php
- History of Metallurgy - Trivia For Your Brain
Степень соответствия запросу: 0,28%
Фрагменты текста поста :
... Metallurgy is that branch of science that deals with the procedures used when extracting metals from their ores, purifying and alloying them... ... One of the oldest processes of applied science is the process of metallurgy... Подробнее: http://metallurgytop.ru/post_1254560860.php
История внешних поисковых запросов
