Inspirational

Pendulums

Pendulums

Pendulums have been used for thousands of years with the earliest known use as far back as ancient Mesopotamia.  Due to the simplicity of such a tool, it would not...

Pendulums

Pendulums have been used for thousands of years with the earliest known use as far back as ancient Mesopotamia.  Due to the simplicity of such a tool, it would not...