Description : Why the sky appears dark instead of blue to an astronaut in space? -Space
Last Answer : The sky appears blue when the scattering of light takes place through the atmosphere.The blue color of the sky is due to scattering of light from the atmosphere.As there is no atmosphere in ... sky appears dark instead of blue to an astronaut in space. Public Domain Image, source: Shutterstock
Description : The first astronaut to travel to space came from which country? -Technology
Last Answer : Sovit Union (now Russia)
Description : To an astronaut in the spacecraft, the sky colour appears to be (a) Blue (b) White (c) Black (d) Orange red
Last Answer : Ans:(c)
Description : Sky appears to an astronaut–
Last Answer : Black
Description : To an astronaut sky appears (1) white (2) rich blue (3) light blue (4) dark
Last Answer : dark
Description : To an astronaut in a spacecraft, the sky appears to be (1) Blue (2) White (3) Dark (4) Red
Last Answer : Dark
Description : For every action, there is an equal, opposite reaction. Therefore, does the space station move in the opposite direction each time an astronaut pushes off from a bulkhead?
Last Answer : Yes, ever so slightly. But the astronaut must then soon contact the opposite side of the station, imparting a force in the other direction.
Description : How long would an astronaut last in space if they were separated from the station and drifted off?
Last Answer : Around 7 hours before his oxygen system will give out.
Description : What ever happened to the origami airplane the Japanese astronaut released from the space shuttle?
Last Answer : If that astronaut was me, and i had thrown that paper airplane, it would probably got stuck in the antennae of the spacecraft. I assume though, that if it wasn’t hit by space debris before, it would be burned when entering the atmosphere.
Description : The first American astronaut to float in space -Space
Last Answer : Bruce McCandless became the first astronaut to float in space untethered, thanks to a jetpack-like device called the Manned Maneuvering Unit.
Description : An astronaut in outer space will observe sky as -General Knowledge
Last Answer : Hence the appearance of light is blue. But in outer space there is no scattering of light. There are no particles in space so there is no scattered light, and hence no light will reach the astronaut and astronaut in outer space will observe sky as Black
Description : To an astronaut, how does outer space appear? -Do You Know?
Last Answer : answer:
Description : What Us space project that gave astronaut practice piloting?
Last Answer : What is the answer ?
Description : When a astronaut is in space her body is acted upon by increased gravitational force from the earth?
Last Answer : No, it would be with a decreased force of gravity.
Description : To an astronaut, how does outer space appear?
Last Answer : – Black
Description : For an astronaut in a space ship, how does the sky appear?
Description : What is the weight of a 150 pound astronaut in space, far from any planets?
Last Answer : ANSWER: 0 POUNDS
Description : What is the mass of a 60 kilogram astronaut in space, far from any planets?
Last Answer : ANSWER: 60 KILOGRAMS
Description : The first astronaut to walk in outer space is (1) Aleksei Leonov (2) Yuri Gagarin (3) Neil Armstrong (4) Dave Scott
Last Answer : Yuri Gagarin
Description : An astronaut in outer space will observe sky as (1) white (2) black (3) blue (4) red
Last Answer : black
Description : When you open a database, the Ribbon appears on the left side of the MS_Access 2007 window. -Technology
Last Answer : False Because ribbon appears on the top of the window.
Description : The first computer screen that appears as soon as you start your system (a) Workbook (b) Icon (c) Desktop (d) Application -Technology
Last Answer : (c) Desktop is the first and main screen area that you see after your Turn ON your computer and Log ON to Windows.
Description : You cannot modify your Word options and change the defined information that appears. -Technology
Last Answer : FalseWord options and pre-filled information can be modified by using MS-Word 2007 new features.
Description : After inserting a picture, a new tab appears. -Technology
Last Answer : TrueAfter inserting a picture in Word 2007 document, a new tab appears namely Picture Tools Format. This tab helps a user to edit his/her picture according to need.
Description : The Drawing Tools Format tab appears at the bottom of the Word document window. -Technology
Last Answer : FalseDrawing Tools Format tab appears at the top of the Word document window.
Description : ……… is a program that appears harmless but actually performs malicious functions. -Technology
Last Answer : Trojan horse is a program that appears harmless but actually performs malicious functions.
Description : What number appears on the recipient's phone when using Google Voice?
Last Answer : answer:I know that when using Google Voice for phone calls, you (the owner) have the option to select the phone number that shows in caller ID to the recipient. I think (but I am not 100% sure) that the same principle holds for text messages, but I am not positive.
Description : The sun appears red at sunrise and sunset while it appears white at noon because of _____ A. Refraction B. It is cooler at sunrise and at sunset C. Diffraction leading to red end of the spectrum reaching the earth D. Scattering of light due to dust particles and air molecules
Last Answer : ANSWER: D
Description : An iron hammer, lying in the sun, appears much hotter than its wooden handle because (a) iron is at a higher temperature (b) iron is darker than wood (c) iron absorbs more heat (d) iron is a good conductor of heat
Last Answer : Ans:(d)
Description : Sun appears red in colour at sun-rise and sunset due to – (1) the fact that sun emits only red colour at that time (2) red light having longer wave length scatters away (3) that sun Comes out of the mountains (4) that all other colours scatter away except red
Last Answer : (4) that all other colours scatter away except red Explanation: According to Rayleigh's law, the intensity of scattered light varies inversely as the fourth power of its wavelength. Sunlight consists of ... have to travel a larger part of the atmosphere because they are very close to the horizon.
Description : The sky appears blue because of – (1) Atmospheric water vapour (2) Scattering of light (3) Reflection on sea water (4) Emission of blue wavelength by the sun
Last Answer : (2) Scattering of light Explanation: The sky is blue because the molecules in the air scatter light in the higher wavelengths (that is, the blue light), while lower wavelength light (that is ... reflected down from the scattering is blue, therefore a blue sky. This is called Rayleigh scattering.
Description : The Sun appears red at sunset and sunrise. Why?
Last Answer : Ans: The sun appears red at the time of sunset and sunrise due to the scattering of light by small particles of dust or smoke near the surface of the earth. The light travels relatively without hindrance that is why the sun appears red at the time of sunset and sunrise.
Description : Why does the Sun appears orange-red at the time of Sunrise and Sunset.
Last Answer : The earth's dust, gas and air particles scatter the sun's light in different directions. Violet light has a peculiar property due to which it gets scattered the most. Red light gets scattered the least. At ... earth. Since red is scattered the least, it is this colour that we see as it reaches us.
Description : The sun appears red at sunrise and sunset while it appears white at noon, because A. Of refraction B. It is cooler at sunrise and at sunset C. Of diffraction leading to red end of the spectrum reaching the earth. D. Of Scattering of light due to dust particles and air molecules?
Last Answer : C. Of diffraction leading to red end of the spectrum reaching the earth.
Description : The term Blue Shift' is used to indicate? A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object? B. Turning a star from white ... . In future sun would become blue D. Black hole was blue at its start E. None of these
Last Answer : A. Doppler effect in which an object appears bluer when it is moving towards the observer or observer is moving towards the object?
Description : The sun appears oval shaped or flattened due to (a) dispersion (b) scattering (c) atmospheric refraction (d) cannot say
Last Answer : (c) atmospheric refraction
Description : An explorer is riding his camel in the desert. Up ahead he sees what appears to be a pool of water. He can tell if it is a real pool of water or a mirage by putting on his polarized sun ... not be able to discern a difference z) both are polarized so one will not be able to discern a difference
Last Answer : ANSWER: X -- REFLECTIONS FROM WATER ARE POLARIZED WHILE THE MIRAGE S NOT
Description : Sun appears red in colour at sunrise and sunset due to (1) the fact that sun emits only red colour at that time (2) red light having longer wave length scatters away (3) that sun comes out of the mountains (4) that all other colours scatter away except red
Last Answer : that all other colours scatter away except red
Description : The sky appears blue because of (1) Atmospheric water vapour (2) Scattering of light (3) Reflection on sea water (4) Emision of blue wavelength by the sun
Last Answer : Scattering of light
Description : In a time multiplexed space switching system, one speech sample appears every (A) 125 micro sec (B) 20 msec (C) 125 msec (D) 1 sec
Last Answer : (A) 125 micro sec
Description : Why does a black board appears black in color? (1) It reflects black color (2) It absorbs black color (3) It reflects all colors (4) It absorbs all the colours
Last Answer : (4) It absorbs all the colors Explanation: When white light falls on an opaque body, it absorbs all the colors except one color which it reflects; this reflected color is the color of the body.
Description : Which of the following sites, would you prefer to buy books? (a) www.yahoomail.com (b) www.sun.com -Technology
Last Answer : (d) www.amazon.com is the world’s largest online retailer and the best site for buying books.
Description : How many earth years does it take Neptune to orbit the Sun? -Technology
Last Answer : It approximately takes 165.5 Earth Years for Neptune to orbit around the Sun. Hope it helps you :)
Description : what is the distance between the sun and earth ? -Technology
Last Answer : The distance between the Sun and Earth is on an average 150 million square kilometers or more precisely 147.16 million square kilometers. :)
Description : Can an astronaut make a fireworks like meteor shower by tossing a large bag of sand into the Earth at night?
Last Answer : It would have to be a real fucking big bag, but yes. A truckload of gravel would be better though.
Description : Some Ancient Astronaut Theorists believe that humans were created by ancient aliens. Do these aliens have the right to kill you humans?
Last Answer : Not anymore than we have the right to kill any A.I. we create. If they have the desire and ability I don’t think that rights will matter.
Description : Can we say goodbye to John Glenn - - Astronaut and US Senator?
Last Answer : The name and his actions are certainly a part of my childhood. I’m glad he lived a long and healthy life.
Description : What is more prestigious to be an astronaut, or to win a world record setting gold medal in the Olympics?
Last Answer : answer:Hard to say, you're mostly comparing two versions of meh . I recognize the names of astronauts from 40 and 50 years ago, but none in the last ten years except for what's his name the ... . There was what's her name, the woman shot putter. Neither pursue their goal for honor or recognition.
Description : Can an astronaut , on a spacewalk, open his face mask?
Last Answer : Only once.