Roland flat plotter (around 1985) : 無料・フリー素材/写真
Roland flat plotter (around 1985) / Ryan Somma
| ライセンス | クリエイティブ・コモンズ 表示-継承 2.1 |
|---|---|
| 説明 | Plotters were used to do this. They had different sorts of pens and different sizes. Some plotters were even as big as a large table top. These days plotters have generally been replaced by the laser printer.Visit my blog at ideonexus.com for science news and speculation. |
| 撮影日 | 1980-01-01 00:14:11 |
| 撮影者 | Ryan Somma , Occoquan, USA |
| タグ | |
| 撮影地 | |
| カメラ | Canon EOS DIGITAL REBEL , Canon |
| 露出 | 0.167 sec (1/6) |
| 開放F値 | f/5.6 |
| 焦点距離 | 21 mm |