Magnetic force can overcome gravity. That’s why this magnet can hover in mid-air. Electrostatic force also attracts and repels objects. Rubbing the balloon on another surface creates a small ...

What is Electrostatic Force Microscopy? Electrostatic Force Microscopy (EFM) is a scanning probe microscopy technique that measures the electrostatic interactions between a conductive probe and a ...

If you’ve ever felt your hair lift as you take off a synthetic-fibre jumper, you will be familiar with the phenomenon of electrostatic force. Coulomb’s Law in action, the force resulting from ...

They are both charged with charge q and both have mass m. They dangle under the influence of both electrostatic forces and gravitational force. If both strings are the same length then the ...

Since the structure with broad bandwidth no longer depends on its natural frequency to provide the tapping mode, it is expected to achieve noticeable transient response by proper stiffness of the ...