EDUCATION

What Is A Lithograph? The word ‘’lithograph’’ is derived from two ancient Greek words: ‘’lithos’’ meaning ‘’stones’’ and ‘’graphien’’ meaning ‘’to write’’. Lithography works on a simple physical principal of immiscibility of water and grease/oil. This technique was first used around 1798. Limestone is the most common surface to work on. The image is drawn … Read more

What Is Soil Texture? Soil texture refers to the proportion of sand, slit and clay sized particles that make up the mineral fraction of the soil. The primary particles of sand, silt and clay make up the inorganic solid phase of the soil. These particles often become aggregate together with each other and other parts … Read more

What Is Coining? Metal coining is a forging process by which very fine and intricate details can be created on the surface of a workpiece. Coining may be used to control surface quality and detail on parts. Metal coining is often a finishing process for manufactured products. This is a flashless, precision forging operation that … Read more

What Is Length? In geometric measurement, length is the most extended dimension of an object. It is used to quantify distance from one point to another and is the longest in the three dimensions of an object. In the International System of Quantities, length is a quantity with dimension distance. In most systems of measurement … Read more

The generation in computers is used to refer to the change in or state of technology a computer is or was being used. In the early 1950s the term generation was used to describe the various changing aspects of hardware technologies. Today, in the world of computers, the term generation describes both hardware and software, … Read more

Hardy Hibiscus Hardy, perennial or winter hardy hibiscus belongs to the family of Rose Mallow or Hibiscus moscheutos, Hibiscus mutabilis or Hibiscus coccineus. All varieties of hardy hibiscus are native to areas with cold and harsh winters.  This hibiscus variety requires a well-drain soils and full sun. They grow up to 8 feet tall and … Read more

Frogs Frogs are a diverse and largely carnivorous group of short-bodied, tailless amphibians composing the order Anura. Frogs are widely distributed ranging from the tropics to subarctic regions, but the greatest population is found in tropical rainforests. They are also one of the five diverse vertebrate orders.  Frogs have a stout body, protruding eyes, cleft … Read more

They are widely domesticated in South America as meat animals and transportation animals. Both species are primarily found in Peru, Ecuador, Chile, Argentina and Bolivia. The llama and Alpacas are members of the camel family, closely related to alpaca, guanaco and vicuna, which are known collectively as lamoids. Unlike camels, lamoids do not have the … Read more

What Is A Two Dimensional (2D) Shape? A two-dimensional shape can be described as a flat plane figure or a shape that has length and width but no depth. Two-dimensional or 2-D shapes do not have any thickness and can be measured in only two faces. Examples of two-dimensional shapes: Circle Square Triangle Rhombus Rectangle … Read more

Hyperbola A hyperbola is a conic section formed by intersecting a right circular cone with a plane at an angle such that both halves of the cone are intersected. This intersection produces two separate unbounded curves that are mirror images of each other. In other words, a hyperbola is a conic section formed by the … Read more