Civil Rights
Movements, leaders, victories and the continuing fight for equality.
Explore the people, places, events, achievements, struggles and stories that shaped our journey.
Movements, leaders, victories and the continuing fight for equality.
Innovation, patents, science, technology and world-changing contributions.
Pioneers, champions, Negro Leagues, records, activism and excellence.
Meet the people whose lives, choices and achievements shaped the journey.
Black towns, communities, institutions and places where history happened.
Moments that changed communities, movements, institutions and the nation.
In August 1908, a white mob attacked Springfield, Illinois’s Black community, destroying homes and businesses and lynching two Black men. National outrage over the violence helped spur the movement that created the NAACP the following year.
MORE →Reflects the personal views, recollections, and perspective of the author, Mike Davis.
This is a personal recollection on the Move fire on May 13, 1985
| Agency overview | |
|---|---|
| Abbreviation | IISU |
| Formed | 15 August 1969 |
| Type | Space agency |
| Jurisdiction | Government of India |
| Headquarters | |
| Leader | Shri. Sowmia Narayanan |
| Owner | Vikram Sarabhai Space Centre |
| Website | www |
The ISRO Inertial Systems Unit (IISU), is a research and development unit of ISRO located in Vattiyoorkavu, Thiruvananthapuram that specialises in inertial sensors and systems in satellite technology.[1] IISU specialized fields include the fields of launch vehicle inertial systems, spacecraft inertial systems, inertial sensors evaluation and simulation, inertial system production, inertial systems electronic production, reliability and quality assurance and advanced inertial systems group.[2]
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The ISRO Inertial Systems Unit (IISU), is a research and development unit of ISRO located in Vattiyoorkavu, Thiruvananthapuram that specialises in inertial sensors and systems in satellite technology. IISU specialized fields include the fields of launch vehicle inertial systems, spacecraft inertial systems, inertial sensors evaluation and simulation, inertial system production, inertial systems electronic production, reliability and quality assurance and advanced inertial systems group.
IISU may refer to: ISRO Inertial Systems Unit (IISU), a unit of the Indian Space Research Organisation iisu, the gesture recognition software platform by Softkinetic
Parivakkam Subramaniam Veeraraghavan (Tamil: பரிவக்கம் சுப்ரமணியம் வீரராகவன்; born 24 December 1948) is a space scientist and rocket technologist from India. He has served as the Director of the Vikram Sarabhai Space Centre (VSSC), in Thiruvananthapuram, Kerala, and as the Director of the ISRO Inertial Systems Unit (IISU). As a senior scientist at the Indian Space Research Organization (ISRO), Veeraraghavan is known for his contributions to launch vehicle technology, especially in the areas of integration & checkout and Inertial Systems of ISROs launch vehicles. Presently, he holds the honorary position of Vikram Sarabhai Distinguished Professor in VSSC, ISRO since January 2013.
Nagarajan Vedachalam is an Indian space scientist, K. R. Ramanathan Distinguished Professor of the Department of Space and distinguished scientist emeritus of Indian Space Research Organization, known for his contributions to Indian space programme. He is a former director of the Liquid Propulsion Systems Centre that developed the cryogenic engine of the Geosynchronous Satellite Launch Vehicle (GSLV) and is reported to have associated with over 100 space programmes of ISRO. He continues to sit in many committees of the Department of Space though officially retired from ISRO service as the director of ISRO Inertial Systems Unit (IISU) and holds several patents for his innovations. Vedachalam, a recipient of the degree of Doctor of Science (Honoris Causa) from the Madurai Kamaraj University, was honoured by the Government of India in 2003 with Padma Shri, the fourth highest Indian civilian award.
Before the 1921 destruction of Tulsa’s Greenwood District, Black residents had created a remarkable center of business and community life. The district included stores, professional offices, entertainment venues and homes owned by Black citizens. Understanding Greenwood means learning what was built—not only what was burned.
MORE →Shirley Chisholm, elected in 1968.