An ergonome that I made for the pupils to use in product design and craft & design classes, hopefully others will get some use of it 人機工程學 技術 技術 Ergonomist
A (pair of) drawing compass(es). The rotation point of the legs are set at the screw points so resizing them should be very easy with Inkscape 繪圖 技術 體系結構 繪製中的羅盤
A (pair of) drawing compass(es). Similar to the other in my collection except this one includes the adjusting wheel. 學校 教育 繪圖 指南針 2
technical illustration of scissors dont know if anyone will be able to use but it got me a really nice grade in my illustrator class figured id share. 剪刀 技術圖 剪式 剪刀向量
A sketch of a technical drawing pencil. itomatOS Linux for 2D Creativity http://itomatos.flotsm.com 鉛筆 起草 技術 技術繪圖鉛筆
It would be great if you drop me a line if you used this Illustration. 技術 背景設計 模式 Free technical Background Design
The same as my other blue ruler, however in the first one the numbers are left as fonts, but in this one they are converted to curves. 繪圖 測量 學校 藍色尺規 2
Single-phase variac 0-270 V, 2 A. Centre red hole 12 mm, four fixing screw holes of dia 6.4 mm with centre-to-centre distance of 92 mm. Blue circle indicates knob of dia 65 mm. 工程 電氣 面板 RSA 調壓器自控 0-270 V,2 A
building cartoon construction lift crane heavy equipment cranes carry Equipment Crane clip art 設備 起重機 工業 設備起重機剪貼畫