조용기 작사, 김주영 작곡
Faber Castell XF-1100, 0.5mm (0) | 2019.11.21 |
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Platinum BEEline pencil 0.5mm (0) | 2019.10.31 |
Titaner titanium pencil 0.5mm (0) | 2019.10.31 |
Fowler Ellipsograph A-140 (0) | 2019.10.22 |
Mitsubishi Uni U3-303 (0) | 2019.06.14 |
"Flying airplane"
Cane Creek EEbrake Mechanism Statics analysis (0) | 2019.06.13 |
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케플러 법칙 유도(증명) Kepler's law : mathematical approach (1) | 2015.11.02 |
All spokes' tensions are 1200N due to 2:1 spokes (G3) lacing pattern
To be tested..
Titanium frame head tube
Crack 1
Crack 2
Crack 3
Proto type :
Exerting forces
Result :
Notice :
This is not yet tested.
Two watches on wrist (0) | 2019.11.09 |
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Carbon Handlebar Tritium Ring (0) | 2019.10.02 |
Min Jung Gi painting (0) | 2018.08.31 |
Spoke tension meter calibration tool DIY (2) | 2018.07.14 |
자전거 안전과 헬멧 (0) | 2018.07.10 |