Abstract: We report a carbon nanotube (CNT) field emission electron gun for traveling-wave tube (TWT), in which a patterned CNT bundle array grown by microwave plasma enhanced chemical vapor ...

Although the Nova 3 might be unorthodox in construction, the controls will be familiar to nearly anybody who’s used a ...

These are the most interesting new shotguns of 2026, including autoloaders for duck hunters, an affordable over/under, and ...

Islam Makhachev is always trying to stay ahead of the competition by adding new elements to his game. Before moving up to welterweight and capturing a second world title last year, Makhachev made ...

Abstract: The sheet beam gun (SBG) is operated at high temperature, and thermal expansion could induce huge electron beam degeneration. The previous SBG design, which did not take account of thermal ...

Shotguns vary greatly, but there is an ideal match for everyone. Here is what you need to know to identify it.

Steam Deck Academy brings together all our guides and explainers on getting the most out of your Steam Deck, no student loans or sweaty dormitories required. Another update, 14/1: Optimism wins this ...