IMPORTANT FOR IBPS EXAMS
List of All Revolutions:
• Black Revolution – Petroleum Production
• Blue Revolution – Fish Production
• Brown Revolution – Leather/non-conventional(India)/Cocoa production
• Golden Fibre Revolution – Jute Production
• Golden Revolution – Fruits/Overall Horticulture development/Honey Production
• Green Revolution – Food grains
• Grey Revolution – Fertilizer
• Pink Revolution – Onion production/Pharmaceutical (India) /Prawn production
• Red Revolution – Meat & Tomato Production
• Round Revolution – Potato
• Silver Fiber Revolution – Cotton
• Silver Revolution – Egg/Poultry Production
• White Revolution (In India: Operation Flood) – Milk/Dairy production
• Yellow Revolution – Oil Seeds production
• Evergreen Revolution – Overall development of Agriculture
Indian ballistic missiles—
Prithvi I — (SS-150) - Army Version (150 km range with a payload of 1,000 kg)
Prithvi II — (SS-250) - Air Force Version (250 km range with a payload of 500 kg)
Prithvi III — (SS-350) - Naval Version (350 km range with a payload of 1000 kg)
Agni-I— 700 km (SRBM)
Agni-II—2,500 km (MRBM)
Agni-III —5,000 km (IRBM)
Agni-IV —4,000 km (IRBM)
Agni-V —5,500 km (ICBM)
Agni-VI —10,000 km (ICBM) Under development
Sea-based nuclear armed ballistic missiles—
Dhanush—350 km Developed, but not operationally deployed.
K-4— 3,500 km ( Submarine-launched ballistic missile) Under development.
Sagarika (K-15) —700 km (Submarine-launched ballistic missile)
Computer Devices & their Inventors :
Key board— Herman Hollerith first keypunch devices in 1930’s
Transistor— John Bardeen, Walter Brattain & Wiliam Shockley ( 1947-48)
Integrated Circuit— Jack Kilby & Robert Noyce( 1958)
Trackball— Tom Cranston and Fred Longstaff (1952)
Computer Mouse — Douglas Engelbart (1964)
Microprocessor – Intel 4004 Computer Microprocessor—Faggin, Hoff & Mazor(1971)
Floppy Disk— Alan Shugart &IBM
RAM— An Wang at Harvard University’s Computation Lab and Jay Forrester at MIT.1951
Laser printer— Gary Starkweather at XEROX in 1969.
Hard Disk— The IBM Model 350 Disk File by IBM in 1956 (was the first hard disk drive and was part of the IBM 305 RAMAC computer that IBM started delivering in)
PC— the IBM 5100 Portable Computer by IBM
First laptop— Grid Compass 1100 (called the GRiD) and was designed in 1979 by a British industrial designer, Bill Moggridge.
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