Gestalt is a German word meaning the essence or shape of an entity's complete form. First popularized in the 1970s the term means the totality of the situation.
The green flash is a green light visible just for a second after the sun sets below the horizon. The high frequency green light remains visible after sunset.
How To Estimate Your Distance From Lightning
A cool trick to measure the distance of lightning from your location is to start counting when you see a flash and divide by five when you hear thunder.
IUPAC Nomenclature is a system for naming organic molecules created by the International Union of Pure & Applied Chemistry to provide unique names to molecules.
Lucid dreaming is a dream in which the dreamer is consciously aware that he or she is dreaming. Lucid dreams can be dream-initiated or wake-initiated.
Mononucleosis, known as the kissing disease, is a viral infection that causes fatigue, fever, sore throat and swollen lymph glands and is contracted via saliva.
Newton's Laws of Motion
Newton’s laws of motion: objects at rest remain at rest, acceleration of an object is related to the force applied to it, for every action there is a reaction
Pinacocytes are the flattened contractile cells in which the outer layer of most sponges (Poriferans) are composed. These cells form the pinacoderm.
Prosopagnosia is a disorder in which a person cannot recognize faces. A person with this disorder will often have to resort to recognizing a person by voice.
Recurrent Laryngeal Nerve
The Recurrent Laryngeal Nerve originates in the head, passes down into the chest and loops around the aorta before returning to the upper neck to the larynx.