The Zilch floor pump is claimed to address that problem, with head seals that don't even touch the valve stem until it locks on. With most pumps, the head initially has to be shoved onto the valve ...

After hours: March 11 at 4:08:09 PM EDT Loading Chart for PUMP ...

Haoran Wang and co-authors present an open-source, automated two color structured illumination microscopy module compatible with standard microscopes. Combining low-cost components and real-time ...

Mechanical properties are physical properties that a material exhibits upon the application of forces. Examples of mechanical properties are the modulus of elasticity, tensile strength, elongation ...