The Indian Army has taken a major step towards self-reliance in defense manufacturing by inducting 550 indigenously developed 'Asmi' machine pistols into its Northern Command. The 'Asmi', designed for ...

BTN High tested CO2 levels in three classrooms with about 20 children, including one room with a heating, ventilation and air conditioning (HVAC) system, one with a door and window open to outside ...

The features and specifications of this gun include a 25×40mm grenade cartridge and 100 yards of maximum firing range. It is one of the most advanced launchers because it spirals the grenade through ...

When purchasing a firearm, evaluate several vital factors, including the gun’s size, safety features, reliability, and accuracy. Affordability is another important consideration, but opting for a ...

The best massage guns are a handy tool for a self-applied deep-tissue massage, especially before or after workouts when relieving muscle stiffness. We've tested popular massage guns from brands ...

It’s in this context that direct air capture (DAC) comes into the picture. It’s the solution that could reverse the escalation of CO2 levels. With current CO2 levels reaching 426 parts per million ...

A big bore slug. To get a handle on nomenclature, the definition of “big bore air rifle” for the purpose of this article will be a rifle in the .357 to .72 caliber that’s purpose designed to launch ...

Researchers there just published a report on a “covalent organic framework,” or COF, they created that absorbs large amounts of CO2 directly from the ambient air. This powder-like material ...

The ship observations – from two European Space Agency projects – were taken by a CO₂ flux systems that measured tiny differences in CO₂ in air swirling towards the ocean surface and away ...

from the air into leaf chloroplasts, the factories inside plant cells that carry out photosynthesis. The research team quantified photosynthetic activity by tracking OCS. The compound largely follows ...

This makes them suitable for direct air capture (DAC), the process of sucking existing CO2 out of the air. Given the alarming levels of CO2 concentration in the atmosphere today, this is the sort ...

A common—and persuasive—argument against gun registration is that those who comply just put themselves on a list to have their firearms stolen by government officials in the future.