Ion drives can attain very high exhaust velocities, so in microgravity situations over long periods of time they're one of the most efficient propulsion systems known.
The downside is that they don't produce a lot of thrust, so you can't use an ion drive to lift off from Earth's surface... you need to start it once you're already out "in space" away from Earth's gravity well.
The advantages of an ion drive are that the drive can use its fuel more efficiently then a chemical rocket and that the drive, in the long term, will be faster then a chemical rocket.
- lighting lamps - material for the study of xenon chemistry - gas lasers - anesthetic gas - propellant for spacecraft
Using current technology, it would take a minimum of 3 years for a manned or unmanned mission to reach Uranus one-way. However, a manned mission would also require designing spacecraft systems that do not currently exist.
Radio waves and lasers travel at the speed of light, but the fastest "things" ever built are obviously spacecraft. They have extremely long distances to travel. The fastest velocity ever achieved by a powered spacecraft is being achieved by the New Horizons spacecraft heading for a rendezvous with Pluto in July 2015. It set the powered record of 36,373 mph after its launch from Earth in 2006. It attained a maximum speed of about 52,000 mph using a flyby of the planet Jupiter in February 2007.
They can be, there are many different designs and design studies to this end the most feasible, at our current technological state, being the following Nuclear Pulse Propulsion http://en.wikipedia.org/wiki/Nuclear_pulse_propulsion -Essentially using the blast wave from a nuclear or thermonuclear weapon to push a spacecraft. Nuclear Thermal Rocket http://en.wikipedia.org/wiki/Nuclear_thermal_rocket -Using a nuclear reactor to heat up some type of stored fluid and using the resulting expansion to provide thrust to a spacecraft(similar to nuclear powered aircraft designs proposed during the cold war).
No, it is not recommended to substitute a 12 volt 0.5 amp AC adapter with a 7.5 volt 1 amp adapter. The voltage and amperage ratings need to match the requirements of the device you are powering. Using a lower voltage adapter may not provide enough power, and using a higher voltage adapter can potentially damage the device.
2 wheel drive, powering fewer components.
That is not the answer
theres no such thing as that.
A spacecraft take off by using 3 boosters to get it into space. It comes back just using the spacecraft and landing it near a station.
Using rockets and other types of spacecraft.
The park has a new attraction that will bring many patrons.
No. Frequently powering down your computer actually helps lengthen its lifetime. Continually running the computer even when you're not using it stresses the components.
The attractive butterfly lured me deeper and deeper into the forest.
It is possible to power a car using electromagnetics. The power from an electromagnetic field allows recharging or powering of any device including a car.
Carefully! Using the law of attraction of course
I am confused by this question. What do you mean when you say " using the law of attraction so 247?'
If you mean can you attract a specific person using the law of attraction, the answer is yes and no. That person would have to match the energy vibration that you are sending to the Universe...but if he or she does match, then the attraction would happen.