These metal-mesh filters are free-standing 5-μm thick sheets of copper perforated with a periodic array of diamond-shaped apertures. The simple aperture design minimizes the effect of fabrication ...

2:07 Fence erected along Canada-U.S. border by City of Delta A new cross-border fence has sparked some controversy along a small part of the world’s longest undefended border. The chain link ...

Over a week after New Delhi summoned the Dhaka envoy to raise issues over border fencing, the Border Guard Bangladesh (BGB) has claimed that its troops deterred India's Border Security Forces (BSF) ...

Greenlab Diamonds from Surat has revealed a lab-grown diamond resembling the side face of US President Donald Trump. The 4.7-carat diamond, taking three months to produce, symbolizes appreciation ...

Instead of space-time’s three spatial dimensions and one of time, the physics of our world could be encoded into a set of odd geometrical shapes – and studying them may chart a new ...

At the Dahagram border in Patgram, Lalmonirhat, the Indian Border Security Force (BSF) has hung glass bottles on the barbed-wire fence erected right at the zero line, disregarding international norms.

Abstract: Silicon wafers are the most common semiconductor substrate, and their quality plays a decisive role in the service performance of semiconductor devices. Diamond wire sawing is the first and ...

What better piece of jewelry to buy for Valentine’s Day than one whose shape is a shorthand for commitment ... featuring a 1.03-carat diamond in a six-prong setting suspended from a classic ...

On 8 January 2025, tensions flared at Shukdebpur village in West Bengal’s Malda district as the Indian Border Security Force (BSF) faced off against the Border Guard Bangladesh (BGB) over a ...

The bill aims to halt further expansion of a controversial 8-foot-tall fence topped with barbed wire that the owner of Cielo Vista Ranch is building in the San Luis Valley. The construction of the ...

Doritos revealed a potential change in the shape of their chips, leading to many unhappy comments from fans and a response from the brand itself. Nothing is more iconic about Doritos than its ...