Idle Thoughts
Idle Thoughts
Out of context: Reply #109
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- Bluejam3
- I think the use of paperweights decreased when we domesticated paper and started keeping it indoors, as opposed to hunting-gathering approachrzu-rzu
- Also, in the 1950s helium was added to paper to make air mail cheaper.Morning_star
- Pre-hvac systems, office interiors were controlled by windows that opened, as well as vents above doorways. This created airflow from room to roomGnash
- What is "paper"?CyBrainX