Why was the international space station launched?
According to NASA, International Space Station (ISS) was launched to be an observatory or laboratory in space. Although it was planned to provide maintenance, transportation for possible future missions to Moon, Mars and asteroids.
The neon lamp was invented by Georges Claude in 1910. Claude was a French engineer and inventor who first demonstrated neon lighting at the Paris Motor Show in 1910. Neon lamps quickly became popular for their colorful and eye-catching glow.
What is natural wax polish based on?
Natural wax polish is made from beeswax. It's the substance the bees cover the cells of the honeycomb with, once they've been filled with honey. Bee-keepers scrape the beeswax off the combs during the honey-making process, and sell it on to manufacturers.
The third man to walk on the moon was astronaut Charles "Pete" Conrad, who was part of the Apollo 12 mission in November 1969. He and astronaut Alan Bean landed on the moon while astronaut Richard Gordon orbited above in the command module. Conrad and Bean spent about 7 hours and 45 minutes exploring the lunar surface.
Why do some stars seem brighter than others?
It's because of the relative magnitude of the star's luminosity. If you are looking at a star from Earth that is about 4 light years away, it will appear much brighter than the same kind, type, and age of star that is 8 light years away. Though the absolute magnitude of both of those stars may be the same (absolute magnitude is the brightness of a star at about 36.2 light years away from earth), the relative magnitude is different because of the distance of both stars.
It is a combination of their actual brightness, size and distance.
How is the International Space Station serviced?
The astronauts on the it can do some of that work and parts and other materials are flown up, usually by one of the space shuttles, when they are needed.
*IMPROVEMENT*- actually, though that is true, Canada has contributed a Mobile Servicing system, which includes a 17 meter long robotic arm and a small manipulator attachment.
Is Methyl Ethyl Ketone a paint stripper?
Yes, Methyl Ethyl Ketone (MEK) can be used as a paint stripper due to its strong solvent properties that help dissolve paint layers. However, it is important to use MEK in well-ventilated areas and follow safety precautions due to its flammability and potential health hazards.
How much was the first microscope?
The first compound microscope was invented in the late 16th century, but there is no definitive record of its exact cost. However, due to the intricate craftsmanship involved in creating these early microscopes, they were likely very expensive and considered luxury items.
The color black does this to solar energy?
The color black absorbs solar energy, which causes it to heat up. This absorption of solar energy can be harnessed for various applications, such as solar heating systems or solar panels to generate electricity.
Lets see the concept. With the discovery of magnet, many travelers began using it for navigation. This is because the magnetic south pole always points in the north direction and the magnetic north pole always points in the south direction.
Correction
The end of the compass needle that points to the North is a north pole, and the end that points to the South is a south pole.
What would life be without telescopes?
Without telescopes, our understanding of the universe would be limited to what we can observe with the naked eye. We would have a smaller understanding of the vastness of the cosmos, the nature of celestial bodies, and our place in the universe. Science and astronomy would be severely hindered without the ability to observe distant objects and phenomena.
How do you calculate space temperature?
The temperature of outer space is measured in Degrees Kelvin. The Kelvin scale starts at what is called Absolute Zero, and is based on the theory of a "Perfect Vaccuum" (a vaccuum in which no matter exists whatsoever). Space, however, is not a perfect vaccuum. There are various gasses and other particles floating around in it, and for that reason its temperature cannot possibly be Absolute Zero. It would depend on exactly how much matter is present in any given region of space as to that regions temperature in Degrees Kelvin. It is scientifically acceptable to determine the temperature of space to be "fractionally above Absolute Zero", as its (space, as a whole) temperature varies from region to region. How the temperature in space is physically measured is another question, and one I cannot answer.
Could people actually ever bring Titanic to the surface?
The titanic could be brought up to the surface and we do have the technology, but it would brake into pieces if we did. But i dont think anyone would be paying that great amount of money for taking the Titanic back to surface.
Definiion of universe of discourse?
The universe of discourse in logic and mathematics refers to the set of all objects or elements that are being considered in a particular discussion or situation. It establishes the context within which statements and variables are defined and evaluated. It helps to specify the range of possible values or entities that are relevant to the problem at hand.
How do you set a prospirit watch?
There are four buttons. The Light button just turns on the back-light.
Buttons Function
Light Back-light
S1 = Lap/Reset Display when alarm is set
S2 = St/Stop Display date
S3 = Mode Toggle time, stopwatch, alarm set, time set modes
Normal time mode
Hold S1+S2 Toggle alarm on/off
Hold S1+S3 Toggle hourly chime. If days displayed, chime is on, If no days displayed, chime is off
Hold S3+ S1 to select which hr, min, date to be blinking, then don't remove s3, relive s1 and press S2 to set the required value.
just go to "s3" the one where you can change from time to stopwatch ... and when the second thing is blinking press the "s2" which tells you the date
What is the middle thing on a compass called?
The middle thing on a compass is called the compass rose. It is the circular marking that shows the cardinal directions (north, south, east, west) and sometimes intermediate points on a map or compass.
Where is solar energy obtained from?
Solar refers to the sun as in our solar system. Solar energy is energy obtained from the sun. It may be just energy that is collected as heat such as what collects in a closed room from passing through windows or it may be energy that is collected by solar cells and converted by them to electricity. This electricity is usually then stored in wet cell batteries for later use as direct current or further conversion to alternating current to be used with household or other appliances.
Technological and scientific advances to allow us to better study space?
Throughout the years, many scientific advances have been made in space. These advances have saved lives and made difficult tasks simpler. Adjustable smoke detectors, ultrasound scanners and firefighter breathing systems are just a few of the quite useful inventions using space technology. There are many benefits of these scientific advances. Adjustable smoke detectors benefit humans in many ways. They were invented by Skylab, the first American space station. The scientists at Skylab wanted to be notified if any harmful chemicals were loose in the building. They teamed up with Honeywell to create the first adjustable smoke detector. Smoke detectors save many lives each year. Homes with smoke detectors have a death rate of 40-50% less than homes unequipped. The homes with smoke detectors benefit greatly. The adjustable smoke detector is one of the most efficient scientific advances. The ultrasound scanner is one of the most important advances in modern technology. It was invented in 1961 by Ian Donald. An ultrasound uses sound waves to create a picture of the body. A microphone is passed over the patient's body. The sound waves reflect off of the organs and are picked up again by the microphone. The microphone is connected to a computer which turns the reflected sound into a picture. Ultrasounds can help detect kidney stones and tumours. By knowing about the presence of a tumour, doctors can remove it. The ultrasound scanner saves many lives. Firefighter breathing systems are another excellent example of an important scientific advance. In the 1970's, NASA began working to improve the breathing systems. They weighed about 60 lbs, and had hardly changed since the 1940's. The Johnson's space and flight center conducted a four year program to improve the breathing systems. The program involved technology from space suits used in space. The new system now weighs under 20 lbs, and is strapped onto the firefighter so that it applies pressure to the hips, and not the shoulders. The new breathing system rapidly spread across the country and reduced the amount of injuries caused by smoke and fumes drastically. The new breathing system has helped firefighters save many lives. Throughout the years, many scientific advances have been made in space. These advances have saved lives and made difficult tasks simpler. Adjustable smoke detectors, ultrasound scanners and firefighter breathing systems are just a few of the quite useful inventions using space technology. There are many benefits of these scientific advances. Adjustable smoke detectors benefit humans in many ways. They were invented by Skylab, the first American space station. The scientists at Skylab wanted to be notified if any harmful chemicals were loose in the building. They teamed up with Honeywell to create the first adjustable smoke detector. Smoke detectors save many lives each year. Homes with smoke detectors have a death rate of 40-50% less than homes unequipped. The homes with smoke detectors benefit greatly. The adjustable smoke detector is one of the most efficient scientific advances. The ultrasound scanner is one of the most important advances in modern technology. It was invented in 1961 by Ian Donald. An ultrasound uses sound waves to create a picture of the body. A microphone is passed over the patient's body. The sound waves reflect off of the organs and are picked up again by the microphone. The microphone is connected to a computer which turns the reflected sound into a picture. Ultrasounds can help detect kidney stones and tumours. By knowing about the presence of a tumour, doctors can remove it. The ultrasound scanner saves many lives. Firefighter breathing systems are another excellent example of an important scientific advance. In the 1970's, NASA began working to improve the breathing systems. They weighed about 60 lbs, and had hardly changed since the 1940's. The Johnson's space and flight center conducted a four year program to improve the breathing systems. The program involved technology from space suits used in space. The new system now weighs under 20 lbs, and is strapped onto the firefighter so that it applies pressure to the hips, and not the shoulders. The new breathing system rapidly spread across the country and reduced the amount of injuries caused by smoke and fumes drastically. The new breathing system has helped firefighters save many lives. Throughout the years, many scientific advances have been made in space. These advances have saved lives and made difficult tasks simpler. Adjustable smoke detectors, ultrasound scanners and firefighter breathing systems are just a few of the quite useful inventions using space technology. There are many benefits of these scientific advances. Adjustable smoke detectors benefit humans in many ways. They were invented by Skylab, the first American space station. The scientists at Skylab wanted to be notified if any harmful chemicals were loose in the building. They teamed up with Honeywell to create the first adjustable smoke detector. Smoke detectors save many lives each year. Homes with smoke detectors have a death rate of 40-50% less than homes unequipped. The homes with smoke detectors benefit greatly. The adjustable smoke detector is one of the most efficient scientific advances. The ultrasound scanner is one of the most important advances in modern technology. It was invented in 1961 by Ian Donald. An ultrasound uses sound waves to create a picture of the body. A microphone is passed over the patient's body. The sound waves reflect off of the organs and are picked up again by the microphone. The microphone is connected to a computer which turns the reflected sound into a picture. Ultrasounds can help detect kidney stones and tumours. By knowing about the presence of a tumour, doctors can remove it. The ultrasound scanner saves many lives. Firefighter breathing systems are another excellent example of an important scientific advance. In the 1970's, NASA began working to improve the breathing systems. They weighed about 60 lbs, and had hardly changed since the 1940's. The Johnson's space and flight center conducted a four year program to improve the breathing systems. The program involved technology from space suits used in space. The new system now weighs under 20 lbs, and is strapped onto the firefighter so that it applies pressure to the hips, and not the shoulders. The new breathing system rapidly spread across the country and reduced the amount of injuries caused by smoke and fumes drastically. The new breathing system has helped firefighters save many lives.
What technology was used to detect hurricane Ivan?
As with all other modern hurricanes, different types of satellite sensors were used most extensively. Planes were also flown through the storm to observe it directly, and radars have limited utility when the hurricane came within their range on the ground.
What is in space if space isn't there?
Space is the vast expanse that exists between objects in the universe. It is not defined by physical matter or objects but rather as the area where these objects exist. If space were not there, there would be no distance between celestial bodies, and the universe would be a singular point with no separation between objects.
How do objects in space move around other objects in space?
Objects in space move around other objects due to gravitational forces. These forces cause objects to orbit around a more massive body, like planets around a star, based on their mass and distance. The path an object follows is known as an orbit and is determined by a balance between the object's velocity and the gravitational pull of the larger body.
The first working laser was demonstrated by Theodore Maiman at Hughes Research Labs on May 16th, 1960.
What are the various zones of a candle flame?
The various zones of a candle flame are the dark zone, the blue zone (inner cone), the luminous zone (middle zone), and the non-luminous zone (outer zone). In the dark zone, the wick is vaporized and breaks down into fuel molecules. The blue zone is where complete combustion occurs due to a sufficient oxygen supply, while the luminous zone emits light due to incomplete combustion of fuel. The non-luminous zone consists of unburned fuel and soot particles.
Why is the sun orange when it rises but not when it sets?
The apparent colour of the sun is mainly due to the atmospheric conditions and the amount of atmosphere the sun has to shine through. When low, it is shining to a larger amount of atmosphere. Stars near the horizon can vary in apparent colour and flicker more.
To obtain the maximum work/time (power) from two bodies at different
temperatures, you have to put an "Ideal" Heat Engine between the two
bodies. The Heat Engine works with the "Carnot Thermodynamic Cycle".
The Heat Efficiency of the Carnot Cycle Engine is called "Carnot Efficiency"
and it only depends on the Absolute Temperature of the two bodies.
Absolute Temperature also known as Thermodynamic Temperature
will be in Rankine degrees, oR, (U.S.C.S.), or Kelvins (I.S.).
The Carnot Heat efficiency is given by; eff (%) = [1 - TL/TH] x 100
where TH and TL are the High and Low Thermodynamic Temperatures of the
bodies.
So if a given Carnot Efficiency turns out be of 35%, this means that from
the heat given by the High Temperature body, 35% is converted to work
and the rest is dumped to the Low Temperature body.