tag:blogger.com,1999:blog-4339813531032979196.post6774733999026972450..comments2022-09-19T22:07:39.576+01:00Comments on HydraRaptor: Adding weightnopheadhttp://www.blogger.com/profile/12801535866788103677noreply@blogger.comBlogger6125tag:blogger.com,1999:blog-4339813531032979196.post-79109334713505629922017-11-15T06:53:41.348+00:002017-11-15T06:53:41.348+00:00the 93 % is cuz you are filling 74% of the remaini...the 93 % is cuz you are filling 74% of the remaining space - and you can do that to what's left after the second size brings you to 93 and get 0.982521164398592 %.<br />so you can approach 100%garcadhttps://www.blogger.com/profile/11892814788792651844noreply@blogger.comtag:blogger.com,1999:blog-4339813531032979196.post-49095536052899396142017-11-13T15:35:32.455+00:002017-11-13T15:35:32.455+00:00Interesting, thanks.Interesting, thanks.nopheadhttps://www.blogger.com/profile/12801535866788103677noreply@blogger.comtag:blogger.com,1999:blog-4339813531032979196.post-34738406367694554372017-11-09T20:53:06.183+00:002017-11-09T20:53:06.183+00:00Kepler’s Conjecture (1611), Proved by Hales (1998)...Kepler’s Conjecture (1611), Proved by Hales (1998): The highest packing density of mono-sized spheres in the<br />3-dim space is π √18 ≈ 0.74048 https://en.wikipedia.org/wiki/Sphere_packing<br /><br />but by mixing sizes (why concrete uses aggregate) you can get much higher-<br /><br />with 2 sizes alone "If we increase the ratio of the two sizes of spheres, then we can reach to the following density.<br />1 −(1 −(π / √18^2)) ≈ 0.93265"<br />http://www2.latech.edu/~jkanno/packing.pdf<br />garcadhttps://www.blogger.com/profile/11892814788792651844noreply@blogger.comtag:blogger.com,1999:blog-4339813531032979196.post-50979099949371098742017-08-29T11:19:17.403+01:002017-08-29T11:19:17.403+01:00It does get hot, so I expect it might soften PLA. ...It does get hot, so I expect it might soften PLA. This was ABS so I think it wasn't affected. It didn't deform noticeably.nopheadhttps://www.blogger.com/profile/12801535866788103677noreply@blogger.comtag:blogger.com,1999:blog-4339813531032979196.post-77905042087727377492017-08-28T13:38:49.756+01:002017-08-28T13:38:49.756+01:00did your filament start to melt or go soft and def...did your filament start to melt or go soft and deform due to the heat of the curing resin? This stuff doe's tend to get very hört when used only bulk. The Editorhttps://www.blogger.com/profile/01641247429615484542noreply@blogger.comtag:blogger.com,1999:blog-4339813531032979196.post-10855939606215577152017-08-05T11:43:42.954+01:002017-08-05T11:43:42.954+01:00Interesting post on adding weight. One comment on ...Interesting post on adding weight. One comment on wiring the pins together. I have found a wire wrapping tool works nicely for joining header pins togetherJust another technical bloggerhttps://www.blogger.com/profile/04316152781051161770noreply@blogger.com