✦ LIBER ✦

COLORS FOR TRAFFIC SIGNALS

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Standard colors for traffic signals

✍ H.L. 📂 Article 📅 1922 🏛 Elsevier Science 🌐 English ⚖ 78 KB

STANDARDIZATION OF COLORS FOR TRAFFIC SI

📂 Article 📅 1925 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 66 KB

STANDARDIZATION OF TRAFFIC SIGNAL COLORS

📂 Article 📅 1923 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 153 KB

Recognition of traffic signals viewed th

✍ Phillips, Richard A.; Kondig, Walter 📂 Article 📅 1975 🏛 Optical Society of America ⚖ 802 KB

Traffic signals

📂 Article 📅 1935 🏛 Elsevier Science 🌐 English ⚖ 104 KB

CONFUSING TRAFFIC SIGNALS

✍ Aikins, H. A. 📂 Article 📅 1925 🏛 American Association for the Advancement of Scienc 🌐 English ⚖ 305 KB