by Sean Cubit
The writer seeks to bridge the gap between technical infrastructures and the cultural and social benefits of moving screens.
First he talks about the invention of the first LED (Light-emitting diodes). Then he highlights the advantages of having them.
1. LEDs can be seen anywhere in an arc of 120 degrees.
2. They can withstand anything the weather (and most things the audience) throw at them, and
3. They can operate over a startling range of heat conditions.
No comments:
Post a Comment