Search results
Results From The WOW.Com Content Network
Neil Alden Armstrong (August 5, 1930 – August 25, 2012) was an American astronaut and aeronautical engineer who in 1969 became the first man to walk on the Moon. He was also a naval aviator, test pilot, and university professor . Armstrong was born and raised in Wapakoneta, Ohio. He entered Purdue University, studying aeronautical engineering ...
Theodore Roosevelt Jr. [b] (October 27, 1858 – January 6, 1919), often referred to as Teddy or by his initials, T.R., was an American politician, soldier, statesman, conservationist, naturalist, and writer who served as the 26th president of the United States from 1901 to 1909. He previously held various positions in New York politics, rising ...
Delta Reticuli (Delta Ret, δ Reticuli, δ Ret) is a star in the southern constellation of Reticulum. It is visible to the naked eye , having an apparent visual magnitude of 4.60. [2] The distance to this star, as estimated from its annual parallax shift of 6.20 mas , [1] is roughly 530 light-years from the Sun .
List of Delta Air Lines destinations. Delta Air Lines is a major United States airline based in Atlanta, Georgia. As of December 31, 2021, Delta's mainline aircraft fly to 242 destinations, serving 52 countries across six continents. The airline operates nine domestic hubs. [1]
Delta Electronics, Inc. (also known as DELTA or Delta Electronics) is a Taiwanese electronics manufacturing company. Its headquarters are in Neihu, Taipei. It is known for its DC industrial and computer fans and for switching power supplies. The company operates approximately 200 facilities worldwide, including manufacturing, sales, and R&D ...
Transport Layer Security ( TLS) is a cryptographic protocol designed to provide communications security over a computer network. The protocol is widely used in applications such as email, instant messaging, and voice over IP, but its use in securing HTTPS remains the most publicly visible. The TLS protocol aims primarily to provide security ...
Delta Kream is the tenth album by American rock duo the Black Keys, released through Easy Eye Sound and Nonesuch Records on May 14, 2021. It is a cover album of hill country blues songs. [7] It was preceded by the April 15 release of a cover of " Crawling Kingsnake ", based on Junior Kimbrough 's rendition.
Kronecker delta. In mathematics, the Kronecker delta (named after Leopold Kronecker) is a function of two variables, usually just non-negative integers. The function is 1 if the variables are equal, and 0 otherwise: or with use of Iverson brackets : For example, because , whereas because . The Kronecker delta appears naturally in many areas of ...