krishna1234
- Mar 17, 2011
- 7
- Joined
- Mar 17, 2011
- Messages
- 7
krishna1234
- Mar 17, 2011
- 7
- Joined
- Mar 17, 2011
- Messages
- 7
this circuit is build on using the new accurate 4016 module.
audioguru2
- Apr 6, 2004
- 12,026
- Joined
- Apr 6, 2004
- Messages
- 12,026
The article came from India so maybe people there live inside sealed plastic bags?
In Canada, homes have a heat exchanger so that stale air is vented but its heat warms incoming fresh air in winter and cools incoming fresh air in summer.
My high efficiency furnace and fireplace use outside air to burn their natural gas.
In Canada, homes have a heat exchanger so that stale air is vented but its heat warms incoming fresh air in winter and cools incoming fresh air in summer.
My high efficiency furnace and fireplace use outside air to burn their natural gas.
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