✦ LIBER ✦

Coloured ‘Perspex’ for Darkroom Lights

✍ Scribed by BALLARD, L. A. T.

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Light Filters of Coloured ‘Perspex’

✍ KING, E. J.; VENTURA, S. 📂 Article 📅 1951 🏛 Nature Publishing Group 🌐 English ⚖ 97 KB

Testing LED lighting for colour discrimi

✍ Elodie Mahler; Jean-Jacques Ezrati; Françoise Viénot 📂 Article 📅 2009 🏛 John Wiley and Sons 🌐 English ⚖ 735 KB

Lighting and colour for hospital design

📂 Article 📅 2004 🏛 John Wiley and Sons 🌐 English ⚖ 46 KB

Coloured Light for Motor-Car Headlights

📂 Article 📅 1937 🏛 Nature Publishing Group 🌐 English ⚖ 117 KB

Dual light source for colour film writer

📂 Article 📅 1979 🏛 Elsevier Science 🌐 English ⚖ 146 KB

A light-emitting tube array for giant co

✍ N. Fukushima; N. Terazaki 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 666 KB