Kautilya

A New and Economical Technique to Protect Copper from Corrosion – Indian Institute of Technology (BHU)

Researchers used technique called ‘floating film transfer method’ to obtain ultrathin films of an organic material, squaraine, and to transfer it over the copper articles as layers. The anti-corrosion activity was tested in the presence of hydrochloride using electrochemical techniques as well as surface characterization techniques. The tests showed that nearly 40% corrosion protection is reached with just one layer of squaraine and increased up to 98% with four layers.

Modi-Xi Summit Success Brings Drones to Forefront of VIP Security

According to police sources, special teams drawn from the Tamil Nadu Commando School and local police were trained by scientists and technicians of the Madras Institute of Technology, Anna University, in flying drones for the purpose of photogrammetric mapping and aerial survey of the topography required to be brought under surveillance and control.

Thanjavur to Become Key IAF Base: Air Marshal B Suresh

The AOC-in-C inspected various sections and units at Air Force Station Thanjavur and reviewed the operational preparedness of the base. He was apprised on the various ongoing work services and fast moving projects towards developing Air Force Station Thanjavur as one of the premier fighter airbase in the Southern region.

India Hands Over 2 More Mi-24V Helicopters to Afghanistan

The helicopters handed over during a ceremony held at the military airport in Kabul. According to the Afghan Ministry of Defence, the occasion was also attended by Afghanistan’s acting defence minister Asadullah Khalid. These choppers are replacements for the four helicopters India gave to Afghanistan in 2015 and 2016.

US Sub Tender on Maiden Visit to Vizag

The ship is a submarine tender, which provides consumables, electricity, water, ordnance, spare parts, medical, mail, and even legal services for submarines and their crews out at sea. The ship hosts 53 different specialised shops on-board. The Emory S Land is the lead ship of her class, a 645-foot vessel that displaces over 22,000 tons of seawater when fully loaded.

IOC Developing Batteries from Indigenous Metals

Similarly, if he goes to a station and we replace the metal plates, he is not bothered because the whole thing happens within three minutes,” Singh said. The metal-air batteries have other advantages. “These batteries have high energy density. So,if a normal lithium-ion battery can travel the vehicle up to 300 km, these can take it to 500 km,” said Singh.