Bao La Van Su

Thước Lỗ Ban

Từ xa xưa Ông tổ nghề thợ Mộc bên Trung Quốc tên là Lỗ Ban chế ra mẫu thước này để dùng tra kích thước các công trình xây dựng và chi tiết các vật dụng thường dùng.Thước cũ gồm 39 cung tính theo đơn vị cổ,nay được quy đổi ra đơn vị thước Tây tính bằng mm cho dễ sử dụng.

10mm 400mm 790mm 1180mm 1570mm 1960mm 2350mm 2740mm 3130mm 3520mm 3910mm 4300mm 4690mm

20mm 410mm 800mm 1190mm 1580mm 1970mm 2360mm 2750mm 3140mm 3530mm 3920mm 4310mm

30mm 420mm 810mm 1200mm 1590mm 1980mm 2370mm 2760mm 3150mm 3540mm 3930mm 4320mm

40mm 430mm 820mm 1210mm 1600mm 1990mm 2380mm 2770mm 3160mm 3550mm 3940mm 4330mm 4720mm

50mm 440mm 830mm 1220mm 1610mm 2000mm 2390mm 2780mm 3170mm 3560mm 3950mm 4340mm 4730mm

60mm 450mm 840mm 1230mm 1620mm 2010mm 2400mm 2790mm 3180mm 3570mm 3960mm 4350mm 4740mm

70mm 460mm 850mm 1240mm 1630mm 2020mm 2410mm 2800mm 3190mm 3580mm 3970mm 4360mm 4750mm

80mm 470mm 860mm 1250mm 1640mm 2030mm 2420mm 2810mm 3200mm 3590mm 3980mm 4370mm 4760mm

90mm 480mm 870mm 1260mm 1650mm 2040mm 2430mm 2820mm 3210mm 3600mm 3990mm 4380mm 4770mm

100mm 490mm 880mm 1270mm 1660mm 2050mm 2440mm 2830mm 3220mm 3610mm 4000mm 4390mm 4780mm

110mm 500mm 890mm 1280mm 1670mm 2060mm 2450mm 2840mm 3230mm 3620mm 4010mm 4400mm 4790mm

120mm 510mm 900mm 1290mm 1680mm 2070mm 2460mm 2850mm 3240mm 3630mm 4020mm 4410mm 4800mm

130mm 520mm 910mm 1300mm 1690mm 2080mm 2470mm 2860mm 3250mm 3640mm 4030mm 4420mm 4810mm

140mm 530mm 920mm 1310mm 1700mm 2090mm 2480mm 2870mm 3260mm 3650mm 4040mm 4430mm 4820mm

150mm 540mm 930mm 1320mm 1710mm 2100mm 2490mm 2880mm 3270mm 3660mm 4050mm 4440mm 4830mm

180mm 570mm 960mm 1350mm 1740mm 2130mm 2520mm 2910mm 3300mm 3690mm 4080mm 4470mm 4860mm

200mm 590mm 980mm 1370mm 1760mm 2150mm 2540mm 2930mm 3320mm 3710mm 4100mm 4490mm 4880mm

210mm 600mm 990mm 1380mm 1770mm 2160mm 2550mm 2940mm 3330mm 3720mm 4110mm 4500mm 4890mm

220mm 610mm 1000mm 1390mm 1780mm 2170mm 2560mm 2950mm 3340mm 3730mm 4120mm 4510mm 4900mm

230mm 620mm 1010mm 1400mm 1790mm 2180mm 2570mm 2960mm 3350mm 3740mm 4130mm 4520mm 4910mm

240mm 630mm 1020mm 1410mm 1800mm 2190mm 2580mm 2970mm 3360mm 3750mm 4140mm 4530mm 4920mm

250mm 640mm 1030mm 1420mm 1810mm 2200mm 2590mm 2980mm 3370mm 3760mm 4150mm 4540mm 4930mm