Humidified air is recommended if you suffer from dry sinuses, nosebleeds, cracked lips or the common cold. Crane manufactures a number of humidifiers geared toward children. Adding a touch of an essential oil to a humidifier disperses the scent and may have healing properties. Some oils, such as eucalyptus or peppermint, are said to help break up congestion and soothe nasal passages.
Answer Wiki. Ben Franklin, a well-rounded & very knowledgeable in many aspects of life. He was a scientist known for his discoveries & theories in electricity, an inventor noted for the lightening rod, bifocals (glasses), & the Franklin stove.
While some of Franklin's inventions are now little known, many, such as the lightning rod, bifocal glasses, and his common-sense aphorisms, are still in use today. Franklin's first career was in printing. The American Museum of Natural History owns the printing press on which Franklin worked in the 1720s.