Search results
Results from the WOW.Com Content Network
Chemical Abstracts is a periodical index that provides numerous tools such as SciFinder as well as tagged keywords, summaries, indexes of disclosures, and structures of compounds in recently published scientific documents. Approximately 8,000 journals, technical reports, dissertations, conference proceedings, and new books, available in at ...
First flight. January 1919 [1] Status. Destroyed. Number built. 2. The Christmas Bullet, later known as the Cantilever Aero Bullet (sometimes referred to as the Christmas Strutless Biplane ), was an American single-seat cantilever wing biplane. It is considered by many to be among the worst aircraft ever constructed for its time.
Bullet Tree Falls is a village located along the Mopan River in Cayo District, Belize. It lies approximately five kilometers (three miles) northwest of San Ignacio. [2] [3] According to the 2010 census, Bullet Tree Falls has a population of 2,124 people in 426 households. [1] The population consists mainly of Spanish-speaking mestizos, along ...
The speed of sound is the distance travelled per unit of time by a sound wave as it propagates through an elastic medium. At 20 °C (68 °F), the speed of sound in air is about 343 m/s (1,125 ft/s; 1,235 km/h; 767 mph; 667 kn ), or 1 km in 2.91 s or one mile in 4.69 s. It depends strongly on temperature as well as the medium through which a ...
The at sign, @, is an accounting and invoice abbreviation meaning "at a rate of" (e.g. 7 widgets @ £2 per widget = £14), now seen more widely in email addresses and social media platform handles. It is normally read aloud as "at" and is also commonly called the at symbol , commercial at , or address sign .
The Internet (or internet) [a] is the global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) [b] to communicate between networks and devices. It is a network of networks that consists of private, public, academic, business, and government networks of local to global scope, linked by a broad array of ...
Google Search (also known simply as Google or Google.com) is a search engine operated by Google. It allows users to search for information on the Internet by entering keywords or phrases. Google Search uses algorithms to analyze and rank websites based on their relevance to the search query. It is the most popular search engine worldwide.
Magic bullet (medicine) The magic bullet is a scientific concept developed by the German Nobel laureate Paul Ehrlich in 1907. [1] While working at the Institute of Experimental Therapy ( Institut für experimentelle Therapie ), Ehrlich formed an idea that it could be possible to kill specific microbes (such as bacteria), which cause diseases in ...