This video shows how I make a compact 2" bore air cannon with a coaxial piston valve. To understand how these valves work examine the third animation in the following link: <a href=" I also go into ...

If extra pressure on the flapper doesn’t stop the running noise, water is likely escaping through a cracked or corroded ...

The local group Prutehi Guåhan is inviting the community to join a rally set for Saturday as it joins the nationwide “No Kings” movement.

If you take on projects that have you drilling lots of holes and sinking long screws, we recommend stepping up to the Milwaukee 3601-22CT M18 Compact Brushless 1/2 in. Drill/Driver Kit.

In this letter, we present a new negative coupling structure applicable to a substrate-integrated waveguide (SIW) resonator filter structure. Unlike conventional negative coupling structure, the ...

Highly efficient multiband power amplifiers (PAs) are key elements for the development of future multistandard multiband communication terminals and cognitive radios. This paper reports the design of ...

Set to hit Netflix in October, here's the teaser for the anime adaptation of Rumiko Takahashi's Ranma 1/2 Season 2 along with some thoughts.

A simple, straightforward, and atom economic approach to 2-hetarylbenzothiazoles starting from 2-halonitroarene, methylhetarene, and elemental sulfur under mild conditions is described. The method is ...

In this work, we present a 2D array of silicon metal-oxide-semiconductor (MOS) quantum dots with tunable interdot coupling between all neighboring dots. Characterized at 4.2 K, the device exhibits ...

The massive military parade that President Donald Trump has long wanted is set to step off from the Lincoln Memorial on Saturday evening, with tanks, bands and thousands of troops.