Science

Vertebral Artery Definition Vertebral artery is one of the main arteries at the base of the neck and is the first branch of the subclavian…

Abramovite is a very rare mineral from the sulfides and sulfosalt categories. It has the chemical formula Pb2SnInBiS7. It occurs as tiny elongated lamellar-shaped crystals,…

Platinum Definition Platinum (symbol Pt) is a soft, ductile, malleable, silver-white metallic element that usually occurs with osmium, iridium, palladium, or nickel. Its name is…

Auditory Cortex Definition Auditory cortex is the section of the brain that processes information received through hearing. It is also called auditory area. It is…

Subtraction Using Estimation A quick way to estimate the difference between two numbers is to round each number and then subtract the rounded numbers. This…

Molybdenum Definition Molybdenum (symbol Mo) A hard, silvery-white metallic element that resists corrosion and retains its strength at high temperatures. The name is from Neo-Latin…

Estimating a difference by rounding In math and in real life, you will come across many problems where you need to find the difference. For…

Lateral Sulcus Definition Lateral sulcus is one of the group of sulci and a most prominent brain section. It first arises around the 14th gestational…

Intercepts through by Straight Line on Axes The intercepts of a line are the points where the line intercepts, or crosses, the horizontal and vertical…

Chest Radiograph Definition Chest radiograph, which is also called a chest X-ray (CXR), or chest film is a picture of the chest that shows our…

An estimate is an answer to a problem that is close to the solution, but not necessarily exact. Estimating can come in handy in a…

Vanadium Definition Vanadium (symbol V) is a soft, bright-white metallic element that occurs naturally in several minerals. The elemental metal is rarely found in nature,…