Thursday 28 March 2013

Kamov Helicopters.

The Kamov family.

The Russian Kamov helicopter has a unique design in that it is a twin rotor machine, one being placed above the other. Very little was really known about these machines that were seen operating with the Soviet Navy during the years of the cold war. KA-25, 27/32.

Today we know that they were much bigger than earlier thought and more stable than many western designs. The newer twin boom KA-226 is another breakthrough in the helicopter platform and many varients continue to be built.

Meanwhile Kamov also pushed the bounderies with the KA-50 Alligator, probably the fastest helicopter ever built. Powered by two jet engines.

Thursday 21 March 2013

Man on Mars.

This is the next target.

Man on the moon 'One big step for mankind.' Man on Mars 'Second big leap for Humanity.' It is claimed that within the next 30- 50 years, we will see a manned mission to the red planet Mars. Currently the rovers on Mars are finding interesting earth like clays only a few inches under the top soil. Humans on the planet would be much better to do a variety of work.

Radiation exposure is probably the biggest problem with living in the Martian environment. There is of course always the unknown factor?

It is also very probable, due to financial restraints that the Mars mission will be very much an international one. Unless other nations, such as China, N-Korea and Iran make it first?

Thursday 14 March 2013

Armoured Cars.

When is a car armoured?

There has always been the concept of an armoured chariot or device to move ones troops in relative safety near to the enemy. With the introduction of the petrol engine, the car or automobile was born. Having such a vehicle to patrol, the car was made heavy by the introduction of armoured plating. Thus the early form of the Armoured car.

Today we have a host of vehicles which have been specifically designed for the military, para-military police, anti-terrorist operations and riot control. Each has a differing measure of hull plating, while armament varies from smoke dispensers to light machine guns up to heavy weapons and rocket launchers of various types.

Some vehicles have become known as the ARV (Armoured reconnaissance vehicle), these have serious fire power 76, 87 or 90mm guns, some such as the Brazilian Engesa EE-9 Cascavel. They also may be armed with SAM (Surface to air missile) systems.

Thursday 7 March 2013

Canal Barges. Part-Two.

Shipping and Networks.

Canals came before the railways and remain one of the most effective ways to move goods across land locked countries as in Russia, China, central Europe and the U.S. Deep rivers can be connected on the network of ship canals. 

In Europe you can get from the Netherlands to the German Rhine river and then by Canal to the Danube, eventually arriving in the Black sea. Both in Russia and China vast distances can be traversed. The ships that ply these routes fifty years ago would have been called 'Coasters or 'Puffers.'

The future for these networks are very much in demand and as long as they are maintained they will remain viable for developing economies.