Amwoga KhalwaleSignal is any kind of physical quantity that conveys information. This could be electric current, voltage, electromagnetic waves that are used for wireless communication, sound etc. the two categories in which signal is classified are: Digital and Analog. Analog signals are measurements of continuous waveforms that vary with time whereas Digital signals are patterns generated … Read more
A feeding tube is a medical device used to provide nutrition to people who cannot obtain nutrition by mouth, are unable to swallow safely, or need nutritional supplementation. The state of being fed by a feeding tube is called gavage, enteral feeding or tube feeding. Placement may be temporary for the treatment of acute conditions or lifelong in the case of … Read more
What Is Contemporary Art? Contemporary art is the art produced at the present period of time, produced by people who are living in our time. In other words, it is related to more recent artistic production. Also, the art that was created from the 1960’s through 1970’s up until now is regarded as contemporary art. … Read more
What is an Analog Computer? An analog computer is a type of computer that uses the continuously changeable aspects of physical phenomena such as electrical, mechanical or hydraulic quantities to model the problem being solved. Analog computers store data in continuous form of physical quantities and perform calculations with the help of measures. It is … Read more
Precipitation Titration Titration is a process by which the concentration of an unknown substance in solution is determined by adding measured amounts of a standard solution that reacts with the unknown. Then the concentration of the unknown can be calculated using the stoichiometry of the reaction and the number of moles of standard solution needed … Read more
A permanent diplomatic mission is typically referred to as either an Embassy or High Commission, and the head of the mission is referred to as Ambassador and High Commissioner respectively. A High Commission is a permanent residence for any diplomatic mission of a state which is member of commonwealth to a state which is a … Read more
What Is A Hotel? A hotel is an establishment that provides accommodation, meals and other services for travelers and tourists for a short period of time. Hotels often provide a number of additional guest services such as restaurant, bars, swimming pools, healthcare, retail shops, and business facilities like conference halls, gambling clubs, bistros, banquet halls, … Read more
Hemolysis is the breakdown of red blood cells. Hemolysis is used in the empirical identification of microorganisms based on the ability of bacterial colonies grown on agar plates to break down red blood cells in the culture. When the organism has been grown on blood agar plates, it can be classified with regard to whether or not it has caused hemolysis in the red blood cells (RBCs) incorporated in … Read more
What Are Ferrous Metals? A metal with the descriptor ‘’ferrous’’ means that it has iron in its composition. When the term ferrous metal is used, it also usually implies that iron is a large percentage of the elemental composition. While it is difficult to place the properties of all ferrous metals under one umbrella, there … Read more
Water bodies are an essential element of the Earth’s surface. These water bodies exist in various shapes, sizes and locations with varied characteristics. These water bodies are generally important in various ways. For example sea and Oceans are used for heavy transportation and travelling etc. The Sea and Ocean moderates Earth’s climate and have important … Read more