Wood hardness is rated on the Janka scale. The Janka hardness test measures the resistance of a type of wood to withstand denting and wear. It measures the force required to embed an 11.28 mm (0.444 in) steel ball into wood to half the ball's diameter. This method leaves an indentation. A common use of Janka hardness ratings is to determine whether a species is suitable for use as flooring. Lignum vitae, at 4500 Janka, is the hardest wood there is. Let's see the top ten hardest woods in the world
English
Français
Deutsch
Italiano
Español


Comments
Anonymous (not verified)
Sat, 10/22/2011 - 22:52
Permalink
specific scientific names?
specific scientific names?
Anonymous (not verified)
Sun, 02/03/2013 - 11:22
Permalink
Not at all...
The scientific explanations are totally wrong from the authors research except if I was getting into a intelligent and well-organized process of untrue information. But, I disagree from that point of view which put me into the position of a exploited individual because it seems absolutely pointless for someone to bring unvalid information to such a detailed topic since he is not gaining any profit or something he desires and I have done a lot of detailed research, real critical thinking and detailed scientific research to come to the rational conclusion that Allocasuarina luehmannii(Australian Buloke) is the strongest and hardest wood in the planet Earth according to Janka Hardness test. Well, I suggest you to prove it wrong, but of course you are completely uncapable of the challenge since I already outsmarted your fakery with all respects.
Add new comment