Description : Who discovered Potassium? (1) Humphry Davy (2) Alan Turing (3) Bill Gates (4) Tim Berners-Lee
Last Answer : (1) Humphry Davy Explanation: Potassium metal was first isolated in 1807 in England by Sir Humphry Davy, who derived it from caustic potash (KOH, potassium hydroxide) by electrolysis of molten KOH with the newly discovered voltaic pile.
Description : Who invented the ‘World Wide Web’ ? (1) Tim Berners-Lee (2) Martin Cooper (3) R. Samuel Tomlinson (4) Charles Babbage
Last Answer : Tim Berners-Lee
Description : Who invented the mobile phone? (1) Tim–Berners–Lee (2) Raymond Samuel Tomlinson (3) Chuck Hull (4) Martin Cooper
Last Answer : Martin Cooper
Description : Who invented E-Mail? (1) Tim Berners-Lee (2) James Gosling (3) Vinton Cerf (4) VA Shiva Ayyadurai
Description : World Wide Web was proposed by: a) Bill Gates b) Bill Rogers c) Tim Berners Lee d) None of These
Last Answer : c) Tim Berners Lee
Description : Who was the leader of the team that developed the ‘Web Browser’ known as Mosaic? (1) Marc Anderssen (2) Bob Kahn (3) Paul Mockapetris (4) Tim Berners-Lee
Last Answer : Marc Anderssen
Description : Who is the inventor of the Web? (1) Mike Sendall (2) Tim Berners-Lee (3) Bill Gates (4) Ted Nelson
Description : Who developed the concept ‘World Wide Web’ ? (1) Tim Berners-Lee (2) Microsoft (3) Arthur Clarke (4) AT & T Bell Lab
Last Answer : Microsoft
Description : Who among the following developed World Wide Web (WWW), which gave a new type of information exhibition ? (1) Bob Cohen (2) Tim Berners-Lee (3) Robert Morris Jr. (4) Michel Derstuses
Description : How did john lee love invented a pencil sharpener?
Last Answer : Thats what i want to know
Description : Who invented vacuum tubes? A) John Bardeen B) William Shockley C) Lee de Forest D) All of above
Last Answer : Answer : C
Description : Who invented Vaccumtubes ? a. John Bardeen b. William Shockley c. Lee de Forest d. None of above
Last Answer : c. Lee de Forest
Description : The first Twenty20 hat-trick was taken by _____________, playing against Bangladesh in Cape Town on September 2007. A. Jacob Oram (NZ) B. Tim Southee (NZ) C. Thisara Perera (SL) D. Brett Lee (Aus)
Last Answer : ANSWER: D
Description : Does David Alan Grier have children?
Last Answer : Yes, David Alan Grier has 1 kids
Description : Where can I find Jimmy Fallon's David Bowie/Tim Tebow 'Tebowie' video?
Last Answer : I know viewers can watch whole episodes at JimmyFallons website through NBC
Description : Which former Test Cricketer of Australia is the Chief Executive Officer of the Federation of International Cricketers' Association (FICA) that looks after the interest of cricketers of Test playing countries? a. Allan Border b. Tim May c. Kim Hughes d. Tom Moody e. David Boon
Last Answer : b. Tim May
Description : Who amidst the following won the Nobel Prize in Science in two different disciplines ? (1) Russell Hulse (2) David Lee (3) Madame Curie (4) Paul Boyer
Last Answer : Madame Curie
Description : Who amidst the following won the Nobel Prize in Science in two different disciplines? (1) Russell Hulse (2) David Lee (3) Madam Curie (4) Paul Boyer
Last Answer : Madam Curie
Description : Who coined the term “Artificial Intelligence”? (A) Charles Babbage (B) Alan Tuning (C) Von Neumann (D) John McCarthy
Last Answer : (D) John McCarthy
Description : Who is the “father” of artificial intelligence? a) Fisher Ada b) John McCarthy c) Allen Newell d) Alan Turning
Last Answer : a) Fisher Ada
Description : xpert Ease was developed under the direction of __________ a) John McCarthy b) Donald Michie c) Lofti Zadeh d) Alan Turing
Last Answer : b) Donald Michie
Description : Which of the following is known as father of modern computer? a. Dennis Ritchie b. John Napier c. Charles Babbage d. Alan Turing
Last Answer : d. Alan Turing
Description : Who is considered to be the "father" of artificial intelligence? a. Fisher Ada b. John McCarthy c. Allen Newell d. Alan Turning
Last Answer : b. John McCarthy
Description : Who is the “father” of artificial intelligence? ⮚ John McCarthy ⮚ Fisher Ada ⮚ Allen Newell ⮚ Alan Turning
Last Answer : ⮚ Fisher Ada
Description : Who is the “father” of artificial intelligence? a.John McCarthy b. Fisher Ada c. Allen Newell d.Alan Turning
Last Answer : b. Fisher Ada
Description : The first American Astronaut to ORBIT the Earth was: w) Alan Shepard x) John Glenn y) Gus Grissom z) Scott Carpenter
Last Answer : ANSWER: X -- JOHN GLENN
Description : Who invented the first battery? A. Alessandro volta (Answer) B. Tim Berner
Last Answer : A. Alessandro volta (Answer)
Description : What was the name of the first vacuum tube invented by Lee de Forrest in 1906 ?
Last Answer : The first vacuum tube invented by Lee de Forrest in 1906 was called Audion.
Description : The first thermionic valve was invented by (1) Thomas Edison (2) Richardson (3) J.A. Fleming (4) Lee De Forest
Last Answer : J.A. Fleming
Description : You are sitting in a frictionless barber chair. The barber decides to have some fun with you, so he spins the chair. As you spin, you find that you can slow down by extending your ... increased your angular momentum y) increased your moment of inertia z) changed the direction of the momentum vector
Last Answer : ANSWER: Y --INCREASED YOUR MOMENT OF INERTIA
Description : How much awards did john lee love earn?
Last Answer : none
Description : Who were john lee love brothers?
Last Answer : Need answer
Description : Find out who is not the inventor of transistors among following names A) John Burdeen B) William Shockley C) Walter Brattain D) Lee de Forest
Last Answer : Answer : D
Description : Who did Paget Brewster marry?
Last Answer : Paget Brewster married to Steve Damstra in November 28, 2014
Description : The Brewster angle is valid for which type of polarisation? a) S polarised b) P polarised c) Elliptical d) Linear
Last Answer : b) P polarised
Description : The Snell law is applicable for perpendicular polarisation and the Brewster law is applicable for parallel polarisation. State True/False. a) True b) False
Last Answer : a) True
Description : The Brewster angle is the angle of a) Incidence b) Reflection c) Refraction d) Transmission
Last Answer : a) Incidence
Description : Find the ratio of refractive index of medium 2 to that of medium 1, when the Brewster angle is 60 degree. a) 0.707 b) 1.5 c) 0.866 d) 1.732
Last Answer : d) 1.732
Description : Find the Brewster angle of a wave transmitted from a medium of permittivity 4 to a medium of permittivity 2. a) 35.26 b) 53.62 c) 26.35 d) 62.53
Last Answer : a) 35.26
Description : An elliptically polarised wave transmitted at the Brewster angle will be received as an elliptically polarised wave. State True/False a) True b) False
Last Answer : b) False
Description : A circularly polarised wave transmitted at the Brewster angle will be received as linearly polarised wave. State True/False a) True b) False
Description : The transmission coefficient of a wave propagating in the Brewster angle is a) 0 b) 1 c) -1 d) Infinity
Last Answer : b) 1
Description : The reflection coefficient in the wave propagation when it is transmitted with the Brewster angle is a) 0 b) 1 c) -1 d) Infinity
Last Answer : a) 0
Description : The Brewster angle is expressed as a) Tan -1 (n) b) Tan -1 (n1/n2) c) Tan -1 (n2/n1) d) Tan (n)
Last Answer : c) Tan -1 (n2/n1)
Description : Brewster angle is valid for which type of polarisation? a) Perpendicular b) Parallel c) S polarised d) P polarised
Last Answer : b) Parallel
Description : There are three commonly detectable points of zero polarization of diffuse sky radiation, neutral points, lying along the vertical circle through the sun. Which of the following is NOT one of these points? Is it the: w) Arago Point x) Babinet Point y) Brewster Point z) Longfellow Point
Last Answer : ANSWER: Z -- LONGFELLOW POINT
Description : Brewster Angle occurs for (A) Vertical polarization (B) Horizontal polarization (C) Circular polarization (D) None of the above
Last Answer : Brewster Angle occurs for Vertical polarization
Description : Who among the following invented battery? (1) Rudolf Diesel (2) Alfred Noble (3) Alessandro Volta (4) John Napier
Last Answer : (3) Alessandro Volta Explanation: Alessandro Giuseppe Antonio Anastasio Volta was an Italian physicist, chemist, and a pioneer of electricity and power, who is credited as the inventor of the electric battery and the discoverer of methane.
Description : Was John Sparrow David Thompson A racist?
Last Answer : What is the answer ?