Indoor Air: Breathing air inside a habitable structure, often highly polluted because of lack of exchange with fresh oxygen from outdoors. Solvents, smoke, paints, furniture glues, carpet padding, and other synthetic chemicals trapped inside contribute to an often unhealthy environment.

 

Related Words

Indoor Air: Breathing air inside a habitable structure, often highly polluted because of lack of exchange with fresh oxygen from outdoors. Solvents, smoke, paints, furniture glues, carpet padding, and o . . . View Full Definition

Hairpiece: Another phrase for hitting the ball fat, or hitting the ground first - if one were able to freeze time at the right instant the divot might be laying over the top of the ball, reminiscent of . . . View Full Definition

Haircut: A haircut, in the financial industry, is a percentage discount that’s applied informally to the market value of a stock or the face value of a bond in an attempt to account for the risk of l . . . View Full Definition

Hairpin: A very slow, tight, sometimes 180-degree, turn.

High-Wing Airplane: a monoplane with the single supporting surface mounted on top of the fuselage.

Helmet Hair: Wearing a motorcycle helmet tends to mess up one's hair. Removing the helmet usually leaves hair sticking out in all directions. This is called helmet hair. It can be minimized by use of spe . . . View Full Definition

Hair Side: The side of a sheet or parchment or vellum that once carried the animal's hair. It is generally darker and smoother than the flesh side, and it may carry markings such as pores or traces of . . . View Full Definition

Hair Shaft: The portion of a hair that extends above the skins surface.

Frog Hair: (also called 'apron, collar, fringe') the short grass that separates the putting green from rough or fairway

Free-Air Configuration: This description usually indicates a speaker that, in the opinion of the manufacturer, is suitable for mounting in only a minimal enclosure, such as a baffle board that separates the back wa . . . View Full Definition