Learn the step-by-step process of how to effectively remove the stump of a felled tree using a hydraulic jack. In this ...

In this insightful video, you will learn how to create an efficient 12v electric hydraulic car jack using a car window motor.

Mounts directly onto most solvent and reagent bottles for faster and more convenient dispensing. Unique design ensures smooth operation and eliminates wearing parts, autoclavable at 121°C. From acids, ...