A message to future scientists, SELECTION (#09-12)

Four works from the series of "A message to future scientists" garnering immense praise.

00:00 Introduction
00:50 #09 Super water repellency material
04:49 #12 Achilles heel of powerful neodymium magnets
08:42 #11 Low-melting-point alloys
11:51 #10 Thermal expansion