How strong is plywood, MDF, OSB, particle board vs. solid wood @matthiaswandel

MatthiasWandel | How strong is plywood, MDF, OSB, particle board vs. solid wood @matthiaswandel | Uploaded 2 years ago | Updated 4 days ago
Testing some samples of plywood, Baltic birch (Russian birch), MDF, particle board and OSB. Also testing these against pine and birch.

More about my wood strength testing machine at:
http://woodgears.ca/wood_strength

$A new ruler to unite inches and metric A new type of ruler that combines the advantages of metric sized units and fractional inch measurements http://woodgears.ca/misc/april_2019.html$

Fixing a kids wagon, plus a trailer hitch

Drawer for a table, making wooden slides glide well

What wood species is strongest, hardest, stiffest, best for chairs, tables, or bow making?

Making 1:1 templates with my BigPrint program