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Archive for the "Technology" Category

Jet Fighters

Sunday, 10th May, 2009

The Mikoyan mig-21 fighter is an extension of the jet fighters of the Soviet and the starting one being the subsonic mig 15 followed by the mig 17 and mig 19. Lots of experiments were conducted on these jet fighters and finally the mig 21 has been very much successful. The experiments that were conducted were based on the swept back wings and the tailed deltas. This mig-21 is exported in a large scale and one of the reasons for its success is the handling and the simple controls.

We can find a lot of migs over Moscow region. The mig 29 Fulcrum is also called as the mig 29. The LERX are very much broad and they are bent down in the front. The LERX embark on the nose beneath the mid mount point and they end at the high end point. The mig 29 can be easily raised to a height of nearly sixty thousand feet. These days we can find a lot of flight training academy. People are very much interested in joining these flight training academies particularly the tourists. So keeping this in mind, the travel agencies have started to give short term course to the tourists who are interested in learning.

The Hobby: RC Cars

Saturday, 21st March, 2009

The race is long and you do not want to be left behind, do you? Have you any clue of RC cars and RC racing? Your answer may be on the affirmative. This is because RC racing is now becoming a prominent hobby around the world.

RC racing gets into your system like an addicting cigar. You savor, you puff - and enjoy the sensation. But the sensation is addicting that you want to do it to a greater extent. Satisfy your craving for adventure – you can do it by telling your hands to move those joysticks and experience an overwhelming racing escapade.

There are two types of RC cars available in the market these days - the electric and the gasoline powered RC cars. Electric powered RC cars are easy to run and maintain. They are also made quieter. If you feel like racing, you can simply plug in the batteries and run the RC car. As long as the parts are assembled, all you have to do just turn it on and enjoy the show. This is the reason why these RC cars are good for the amateurs.

However, if you wanted a car that spells performance and fun, you can go for RC cars that run on gas. These RC cars are faster and more functional than electric powered RC cars. Nonetheless, they are complex. They require hard work and maintenance. But they are more exciting, nonetheless.

Gas powered RC cars are adored by veteran racers because of their more realistic drive feel. In fact, if you run said models, you can actually hear the engine and feel the heart-thumping power. Another advantage of gas powered RC cars is that you need not wait for batteries to recharge, you just refill the fuel and your back on the thrilling race once again. However, compared to electric RC car, this type of RC car is costly.

Electric and gas powered RC cars both have their sets of advantages and disadvantages. You just have to weigh which of the two is most appealing to you. Be sure that your choice of RC car will not drain your finances. Purchasing and maintaining an RC car that is fueled by gas is expensive. Be certain that you can bear the expenses without drilling a hole in your pocket.

If you have visited an RC car shop, you might have wondered why a RC car hobby would cost more than a toy RC. In addition, the difference in the price is over a hundred dollars – that’s quite a sum!

When you go to a hobby store that is specializing in RC cars, one purchase could cause a grave dent in your pocket. This is because most hobby stores are of a professional grade. The hobby RC cars they are selling are designed to perform like the real thing – real cars, trucks, boats and airplanes.

Some of the hobby-grade RC cars are unassembled while others come in partially assembled RC car kit. However, if you want to break free from the hassle of assembly or if you know nothing about the thing, never dare to do it by yourself. Instead, you can opt for an assembled version of the RC car. They are offered by RC car shops. Remember that it is better to let the experts do the assembly for you rather that having it your way and destroy your precious RC car.

If you want your kids to enjoy the adrenaline rush of RC’s, you can purchase RC toy cars for them. The latter are designed for children and amateurs alike.
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Getting Hooked with RC Cars

Saturday, 21st March, 2009

Radio controlled car or RC car is one of the most played toy car by kids and even teens. RC car lovers spend much of their time playing car racing with this radio controlled cars. It offers an endless amount of thrill and excitement of race and the speed of each type of car.

RC car consists of two units – the car and the remote control or radio. Radio control consists of two sets of joysticks. One is to control the backward and forward movement and the other is for side-to-side movements. Less expensive radio controllers are powered by a number of rechargeable batteries. The other type of radio controller is also powered by batteries but with actual gas-powered engines.

With the growing popularity of RC cars, manufacturers offer different kinds of models and types to fit with every buyer or user. Some makers offer RC cars for kids in low cost and some were modeled after the real-life counterpart such as Ferraris, Porsches and Lamborghinis.

There are different kinds of RC cars that you can select, from its body type, model, style, color or in any size. On the other hand, there are some distinctions you need to consider in choosing RC car.

First, you will choose between electric RC and gas powered cars. Then you’ll choose for road racing or off-road racing models. Also if it is assembled or non-assembled as you purchase it and lastly, if you want to have it a car type or a truck type.

Car racers usually choose the RC cars that run on nitro gasoline or the so-called Petrol RC cars. It is the most popular and the fastest growing piece of the RC cars. Using petrol vehicles, you now can purchase the popular RC trucks that can jump at high speed and go off the road driving. And if speed or velocity is more of your concern, acquire the race cars that are inevitable in prepared tracks or along pavements.

Typically, petrol RC cars operate fast unlike the electric cars. Some of the nitro cars run in 70 to 90 mph. This electric or gas powered RC cars run on a special fuel made just for radio controlled cars.

The most popular sizes of nitro RC cars are 1/8 and 1/10 scale. 1/8th scale is popular for off-road trucks and buggies while the 1/10th scale is the industry standard for on-road racers. The 1/8th scale come with a 2 or 3 speed transmission.

Most of the petrol RC cars or nitro cars have a pull engine that is similar to a lawnmower for easy operation. It is very important to follow instruction in running the nitro vehicles because it is more complicated than electric cars.

Nitro vehicles are available in the 2-stroke motor or the less conventional 4-stroke version. The 2-stroke motor requires a fuel oil mixture and the 4-stroke motor has a reservoir of oil and can run on straight fuel. The 2-stroke is more suitable in racing because it has the advantage of producing the higher rpm or the revs up faster. On the other hand, the 4-stroke engine is much better for off-road use because it has more power and torque.

It is necessary to regularly maintain and check your nitro vehicle for long last usage and also for better performance. Some loves on tuning and tweaking their cars. Always check the car parts such as header, pull start cord, differential, air filter and the clutch.
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