
No, it's more anodized...
Preferably anodized.
Sagan, along with SETI founder Frank Drake, designed a gold-anodized aluminum plaque, measuring roughly six by nine inches, that contained a collection of symbolic images representing humans and Earth.
That was because it was my first experience with anodized aluminum.
The only clue was that red anodized ray gun.
No, it's more anodized...
Preferably anodized.
Sagan, along with SETI founder Frank Drake, designed a gold-anodized aluminum plaque, measuring roughly six by nine inches, that contained a collection of symbolic images representing humans and Earth.
That was because it was my first experience with anodized aluminum.
The only clue was that red anodized ray gun.