Title: Leveraging social-network connectivity to advertise
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Ever turned your phone light on outside at midday on a sunny day? Try imagining shining the light on the ground during such a day. Now think about the same thing done at night. Ever heard someone shou…
dimension. Length, width, depth, and the 4th
What’s happening here? What’s that cone-shaped thing?
Zooming in on a circle We know that triangles, squares, pentagons and probably every other common geometric shape you may know has boundaries of straight lines, but what of the circle?
Gravitational Time Dilation This document is written in an attempt to introduce to the reader a universal effect of gravity on the (relative) passage of time, with easily visualisable examples, and to…
Prerequisite knowledge