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Ancient Bharat - Advanced Technologies

  The Vishnu temple of Angkor Vat itself is 4 times the size of Vatican City !! It takes a week to see the temple fully !! Why is it not one of the 7 wonders of the world ?? Kailashnath Temple of Ellora and other temples there have been painfully carved over a century out of Huge Boulders !! Why is it not one of the 7 wonders of the world ?? Airavateshwara temple in Kumbakonam has carvings at every inch of the temple !! Why is it not one of the 7 wonders of the world ?? Brihadeshwara temple in Thanjavur has a 120 tonne Gopuram lifted over a 60 km ramp !! Temple is full of intricate carvings !! Why is it not one of the 7 wonders of the wonders of the world ?? Sun Temple of Konark 24 intricately designed wheels, 12 ft in diametre which are seen drawn by horses. These seven horses represent the week, the wheels stand for the 12 months while the day-cycle is symbolised by the eight spokes in the wheels. And this whole depiction tells how the time is controlled by the Sun!! Why is it n...

How Flat is FLAT ?

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  HOW FLAT is FLAT? Most asked question in the steel sheets market is this – How flat is the material? But very often the person asking the question has no idea how much flat they want their work to be! Or indeed what the word FLAT means to them. Shiny (specular) means flat to them and quite often that is all they really need. But is there a measure for flatness? Can we really “measure” a FLAT sheet? Well here’s the answer – we cannot measure flatness. As flatness can only be compared. Flatness is a ratio of the “length of wave” to the “height of wave”. This ratio is termed as the “I” Value. The following is a table showing the various “I Values”.     Steel has the tendency to cling to its original shape and molecular composition. Why? Because it was given a unique configuration when it was rolled, cooled, and coiled at the steel mill. In its natural state, steel is not at all flat. In fact, a hot-rolled sheet coil generally reveals some or all symptoms of poo...