This type of laryngitis is generally caused by exposure to irritants over time. Chronic laryngitis can cause vocal cord strain and injuries or growths on the vocal cords (polyps or nodules). These injuries can be caused by: Inhaled irritants, such as chemical fumes, allergens or smoke.
Maximum sustainable power. Functional Threshold Power, or FTP, is one of the key training terms in cycling and is effectively the maximum power you can sustain for an hour. As a result, FTP is seen as a crucial figure in determining your all-round ability on the bike, and is a number top riders swear by.
Heat your home and generate electricity with a micro-CHP unit. Micro combined heat and power (micro-CHP) is a technology which generates heat and electricity simultaneously, from the same energy source, in individual homes or buildings. The main output of a micro-CHP system is heat, with some electricity generation, at a typical ratio of about 6:1 for domestic appliances.