Latest Heat pump and refrigeration cycle Stories
A new type of heat pump being developed at Purdue University could allow residents in cold climates to cut their heating bills in half.
Your refrigeratorâ€™s humming, electricity-guzzling cooling system could soon be a lot smaller, quieter and more economical thanks to an exotic metal alloy discovered by an international collaboration working at the National Institute of Standards and Technology (NIST)â€™s Center for Neutron Research (NCNR).
- A handkerchief.
- Specifically— The legendary sweat-cloth; the handkerchief of St. Veronica, according to tradition miraculously impressed with the mask of Christ; also, the napkin about Christ's head (Johu xx. 7).
- In general, any miraculous portrait of Christ.