Top 10 technology facts Selected as the most interesting among technology related questions in Technology quiz Which company made that tractor?Lamborghini. In 1950s, Lamborghini's tractor company, had become one of the largest agricultural equipment manufacturers in Italy. Lamborghini's wealth allowed him to cultivate a childhood interest in cars, finally starting a car manufacturing business.Created by: Kasiacar brands facts » Does the candle burn more or less violently in zero gravity?Less violently. In zero gravity no convection occurs, that normally shapes the flame, disperses CO2 and brings fresh air to the wick. Without convection, CO2 from combustion does not disperse as readily and tends to smother the flameCreated by: Kasiaastronautics facts » Which company built Burj Khalifa in Dubai?Samsung (Korea). Samsung C&T Corporation (Construction and Trade), established in 1938, is the origin of Samsung Group. Samsung C&T was the primary contractor of 3 worlds tallest skyscrapers: Burj Khalifa, Petronas Twin Towers and Taipei 101.Created by: Kasiaskyscrapers facts » Which astronomical discovery was nicknamed 'Little Green Man'?Pulsar. In 1967 Jocelyn Bell Burnell and Antony Hewish first observed pulses separated by 1.33 seconds, originated from the same location on the sky. It was not until a second pulsating source was discovered in a different part of the sky that the "LGM hypothesis" was entirely abandoned.Created by: globalquiz.orgdiscoveries facts » What is the main difference between Coca-Cola sold in the US, and the Coca-Cola sold in the EU?Sugar. In the United States, Coca-Cola uses high-fructose corn syrup instead of sugar (sacharose) as its main sweetener. There is a small production of sugar-based "Kosher for Passover" Coca-Cola, as Ashkenazi Jews do not consume high fructose corn syrup during Passover.Created by: Kasiadrinks facts » Which area is brighter?Both are the same. This is the well known checker shadow illusion, first published in 1995 by Edward H. Adelson, Professor of Vision Science at MIT. The area A appears darker because of its light surrounding. At the same time, area B, surrounded with dark areas, appear lighter.Created by: globalquiz.orgoptics facts » How many dots at the intersections are black?None. In this scintillating grid illusion, dark dots seem to appear and disappear randomly. Various theories have been proposed to explain it. It may be caused by the mechanism of lateral inhibition (the capacity of an excited neuron to reduce the activity of its neighbors).Created by: Steve Lambertyillusions facts » Why were photographic prints sepia toned?For improved resistance. Sepia toning enhances archival qualities of the photos. Chemicals are used to convert the metallic silver in the print to a sulfide compound, which is at least 50% more stable than silver.Created by: globalquiz.orghistory of photography facts » World's fastest high-speed cameras were built to take photos of specific objects. What kind of objects?Nuclear bomb explosions. The rapatronic cameras are capable of recording a still image with an exposure time as brief as 10 nanoseconds (that would give 100 million frames per second if the camera was capable to do multiple pictures). The camera uses two polarizing filters mounted with their polarization angles at 90° to each other and a Faraday cell which briefly changes the polarization plane of light passing through it, acting as a shutter.Created by: Cleotime facts » What was the maximum effective range of the Paris Gun?130 km. The Paris Gun was a German long-range siege gun used to bombard Paris during World War I. The gun was capable of firing a 94 kilogram (210 lb) shell to a maximum altitude of 40 kilometers (25 miles, 131,000 ft). It was the first time for human-made object to reach stratosphere.Created by: globalquiz.orgWorld War I facts » Play technology quiz and see all the questions.