Pages

Showing posts with label Ancient. Show all posts
Showing posts with label Ancient. Show all posts

Tuesday, 11 May 2021

Palestinian Rockets.

 Unguided Projectiles?

Many terrorists grouping world wide have a history in using unguided rockets and mortar tubes in their attacks in the name of liberation?  

Meanwhile many people across the world will have sympathy for the self determination of being occupied by a foreign power Israel, forgetting that some thirty years ago the IRA fired mortars at No:10 downing street for their liberation from protestant imperial occupation?

What are these rockets and where do they come from in the case of the Palestinians, Iran and N-Korea, paid with by European Union medical aid, for the IRA it was home made pipes copied from Libyan supplied armaments.

In other parts of the world, Abu-Sa'if used captured U.S. equipment and so it is the same worldwide, but mainstream armies also use rocket artillery Russia being a world leader in the development of the original Kaytushka in the the BM-series which is still in production, the U.S and NATO were late into rocket artillery, and yet they had some of the first systems?

Ancient China was the first known to use rockets in their warfare and put fear into their enemies, with gunpowder mixtures, but today anything from shrapnel, ball bearings to high explosives can be used and some have either nuclear shell casing or material than can be cause of serious burns and various illnesses, if not also biological viruses? 

Wednesday, 1 July 2020

Warships Part-One.

Design and concepts not much changed?

The modern warship has one advantage over all past designs and concepts and that it is now invisible on sonar, this major advance is known as stealth and it has been around since the 1980's but now it is the norm for most of the rich nations of the world!

History shows us that armour had always been part of a key element, from ancient times with shield and metal bands to having a battering ram. Through history the cannon replaced crossbows and catapults of various types and that was over four hundred years to the development of the ironclads and modern metal ships.

The layout of all current vessels is almost the same guns being now replaced by rocket and missile systems, with the addition of the helicopter deck for one or two craft! Prior to this was the extra boats needed for exploration or pillage? 

Tuesday, 13 May 2014

Microlights. Part-One.

From Kite to Plane.

It was the ancient Chinese who first developed flight, as far as we know? They invented Kite flying and were able to use some larger kites in battles to scare their primitive enemies. Kites in the shapes of Dragons and giant birds were used, but moving on to the south-American civilizations there is some belife that a simple microlight glider was employed to fly over giant drawings in their desert regions again its all guess work.

The ancient Greeks had legends based on a contraption of a man flying into the sun and loosing his wings, many 19th century copies of these drawings lead to fatal crashes. In the 15th century Leonardo Di-Vinci had several flying concepts and his helicopter would have worked if he had been let build it.

Tuesday, 12 November 2013

Construction Vehicles.

Something we can never do without.

Every part of the building industry today relies on some form of vehicles to help. From roads to rails, from housing to skyscrapers. The Bulldozer and the JCB are probaly the most well known types, then (steam) rollers and various digger types, as well as tippers.

There is a longer history to construction of any thing, that meets the eye. Even in ancient history wheeled waggons, towers and carts, as well as cranes and pullys were employed in building. The Egyptian and Aztec Pyramids and many Celtic monuments such as Stone Henge and New Grange were constructed using slave labour and hundreds of animals to pull and heave blocks.

The future seems to be going down the road of Robotic automation and the use of more computer technologies. 

I think the idea here is perhaps saftey, but in the long term it will mean less and less human involvement and the loss of employment sadly.

Tuesday, 13 August 2013

Plying the Oceans.

Bulk Carriers.

There are many kinds of boats and ships that ply the seas around the world, because this remains a very viable form of trade. Man has used the sea, lakes, rivers and even oceans from ancient times and he has built ever bigger ships.

Today the Super Tanker, container ship and bulk carriers are the biggest. Here in Swansea I see various vessels come and go from Port Talbot Tata Steel deep water dock. It is a real joy for me to film them and have them seen by the world on You Tube at 121jaykay.

These ships will remain the massive ore carriers that they are, because humans need metals, cars and vehicles to be made.