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Introduction: The interest of man in space has existed from ancient times when man employed the naked eyes to study and speculate on the moon, the stars, the sun, and other things which were imagined to be there in space. As time went by, man began to carry out more systematic studies of space. By […]
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SEWING PROCESSES The basic process of sewing involves fastening of fabrics, leather, furs or similar other flexible materials with the help of needle and threads. Sewing is mainly used to manufacture clothing and home furnishings. In fact, sewing is one of the important processes in apparel making. Most of such industrial sewing is done by industrial
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Anatomy and Physiology Anatomy refers to the form and structure of the body while physiology refers to the functions of the forms and parts of the body. Some of the systems which maintain the body include, circulatory system, reproductive, respiratory, nervous and digestive system. Circulatory System This system involves all the organs and tissues which
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Vibrations in Strings Fundamental Mode (First Harmonic) Fundamental Mode – when a string is plucked, it will vibrate in one segment with two nodes at either end. This is the lowest possible mode of vibration In a guitar string, for example, it will vibrate between the fret and the tuning key. The bridge transfers the
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Subordinate Clause A subordinate clause (or dependent clause) is a clause that cannot stand alone as a complete sentence because it does not express a complete thought. A subordinate clause is a group of words, which include a finite or non-finite verb. The subordinate clause cannot stand independently as it is not complete as a statement, and
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The Definition of Financial Institutions Financial institutions are establishments that render financial services or conduct financial transactions such as investments, loans and deposits for clients. Most people deal with financial services providers (i.e., financial institutions) almost on a daily basis on a regular basis. This is because every financial activities such as depositing money and getting loans as well as exchanging currencies
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Concept Of Culturing Culturing simply involves the techniques of growing micro-organisms in special media in the laboratory. It involves the making of sterile medium, inoculating, incubating and examining micro-organisms. By this means, micro-organism characteristics such as colour, pattern of growth and appearance can be seen. Culture of micro-organisms can be grown from water, air, animals,
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History of Computer The development of the first counting device has been dated to ancient times, a man called abacus used a counting device about 3000 years ago and from this time and man has continued to improve. Ancient methods of counting were through the use of fingers, stones, sticks and grains. The history of computer
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What is Mixture? A mixture consists of more than one element or compound. The components of a mixture can be separated by physical methods. A mixtureis a material system made up of two or more different substances which are mixed but are not combined chemically. A mixture refers to the physical combination of two or more substances in which
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Introduction A salt is an ionic compound formed when the hydrogen of an acid is partly or completely replaced by a metal ion or ammonium ion. All salts are chemically and electrically neutral. Example: Diagram above shows that when the hydrogen ion in nitric acid is replaced by Na+, Ca2+, NH4+ or Al3+ ions, salts are formed.
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