Patrick Giudicelli

Seismometers are instruments that measure motions of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions, and ot …

Dogs hear higher pitch sounds than people. That's why dog whistles seem to be silent. Dogs hear the high frequency sounds that we can't. High frequenc …

Seismometers are instruments that measure motions of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions, and ot …

Have a great fun and experience a very good feeling of popping little plastic bubbles with real sounds.This is the ultimate anti stress tool.Features: …

Counting sheep is a mental exercise used in some cultures as a means of lulling oneself to sleep.In most depictions of the activity, the practitioner …

This Application uses the iPhone / iPod / iPad Touch Accelerometer to simulate a mechanical Moo Box.Once the Moo box turned upside down, it enables to …

A bubble level is an instrument designed to indicate if a surface is horizontal.A bubble level may be used by carpenters, stone masons, bricklayers, o …

A lightsaber is a science fiction weapon.The lightsaber consists of a polished metal hilt which projects a blade of plasma about one meter long.Featur …

Have a great fun and experience a very good feeling of popping little plastic bubbles with real sounds.This is the ultimate anti stress tool.Features: …

A lightsaber is a science fiction weapon. The lightsaber consists of a polished metal hilt which projects a blade of plasma about one meter long.Featu …