In this TEDx talk, Michael Rubenstein, a research scientist, introduces the “motion microscope,” a video-processing tool that amplifies changes in motion and colour. This technique makes subtle motions visible such as the change of colour of a person’s skin as blood is pumped by the heart. Using a high speed camera, the technique can even…
In his YouTube video Grady Hillhouse explains “Dirt is probably the cheapest and simplest construction material out there, but it’s not very strong compared to other choices. Luckily geotechnical engineers have developed a way to strengthen earthen materials with almost no additional effort…” The secret is Principle 1 – Segmentation. To prevent a soil structure from…