Latest NO2 Stories
Indoor exposure to nitrogen dioxide (NO2) from gas-fueled stoves, even at levels well below the Environmental Protection Agency outdoor standard, may cause respiratory symptoms in asthmatic children living in multi-family housing units, new research suggests.
- 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.