Welcome
This website is a companion to the book 'The Construction and Applications of a Tattva tide Calculator' by Ultraveil. If you have arrived here through other channels, then you are more than welcome to download and assemble a calculator for yourself.
The video below will show you how to assemble your calculator and the book link will enable you to preview The Construction and Applications of a Tattva Tide Calculator and purchase a full download if you wish.
Thank you for visiting.
Ultraveil.