A degree of freedom is the number of directions in which something is free to move. You may be thinking of the three directions, but in this case you would be thinking wrong. The maximum number of degrees of freedom of a rigid body is six.
Things get more brittle when they get cold. But why?
And so we come to the end of year number two for Sword STEM.
When I published “Do Swords Really Wear Out?” I was accused of robbing people of the ability to justify sword purchases. Fear not, I am here for the community. Just in time for Christmas, here are five totally valid scientific reasons you can use to justify the new sword purchase.
The most common point allocations for Full Afterblow tournaments are 1&2 and 2&3 points. Thanks to HEMA CM we can observe what difference that makes.
A common piece of advice you may have heard is to never let your knee move forward beyond the front of your foot. This is well-meaning, but not actually true.
Does HEMA gear really wear out? You may be surprised to hear the answer isn’t necessarily yes…
The quote “Slow is smooth and smooth is fast” is a good reminder to prioritize learning speed through coordination, but it is seriously misleading if you think that it means you can get away with training slowly all the time.
Comparing the archaeological injury patterns from Matzke’s 2011 “Armed and Educated” to statistics from modern HEMA tournaments.
A colloquialism associated with generating power is “it’s all in the hips”, but this is a little bit misleading, as the hips themselves aren’t really the source of the power.