A grease gun is not the first item on the list when it comes to your garage toolbox. Yet, they are essential tools that add a certain feng shui to your DIY projects. In fact, grease guns are one of ...

A bubble removal device can be used to mechanically remove bubbles from fluids, which not only solves these problems but also offers advantages such as the possibility of smaller reservoir size and ...

Some commercial ships are now releasing a steady stream of bubbles underwater, and the reason is purely functional: reducing drag. This technique, called air lubrication, reduces resistance and helps ...