The Picard Maneuver@lemmy.worldM to Lemmy Shitpost@lemmy.world · 13 hours agoIt's much easier to just pay attentionlemmy.worldimagemessage-square13fedilinkarrow-up1340arrow-down14
arrow-up1336arrow-down1imageIt's much easier to just pay attentionlemmy.worldThe Picard Maneuver@lemmy.worldM to Lemmy Shitpost@lemmy.world · 13 hours agomessage-square13fedilink
minus-squareidegenszavak@sh.itjust.workslinkfedilinkarrow-up7·10 hours agoengineers use d²π/4 as you can’t measure the radius of a pipe or a similar 3d solid object only diameter.
minus-squarestebo@lemmy.dbzer0.comlinkfedilinkarrow-up5·8 hours agoor engineers are not smart enough to calculate r=d/2 first
minus-squareidegenszavak@sh.itjust.workslinkfedilinkarrow-up5·7 hours agoWhy would i calculate r? I need only the area. See? Why would I waste my time for an extra calculation.
minus-squarestebo@lemmy.dbzer0.comlinkfedilinkarrow-up1·edit-252 minutes agoJust do it in your head? The diameter is 5.62, so the area is π*2.81², which is more efficient to type in your calculator than π*5.62²/4. You’re the one wasting time.
minus-squareGluWu@lemm.eelinkfedilinkEnglisharrow-up2·7 hours agoI use the measure tool in solidworks
minus-squareidegenszavak@sh.itjust.workslinkfedilinkarrow-up2·edit-26 hours agoYou just imported a point cloud, so you can’t snap to the centerline, you can only measure the diameter.
minus-squarepixelscript@lemm.eelinkfedilinkEnglisharrow-up2·9 hours agoThis actually explains some of the formulas in research papers I’ve read.
engineers use d²π/4 as you can’t measure the radius of a pipe or a similar 3d solid object only diameter.
or engineers are not smart enough to calculate r=d/2 first
Why would i calculate r? I need only the area. See? Why would I waste my time for an extra calculation.
Just do it in your head? The diameter is 5.62, so the area is π*2.81², which is more efficient to type in your calculator than π*5.62²/4. You’re the one wasting time.
I use the measure tool in solidworks
You just imported a point cloud, so you can’t snap to the centerline, you can only measure the diameter.
This actually explains some of the formulas in research papers I’ve read.