The patented Nanoparticle Surface Area Monitor 3550 (NSAM)* measures the human lung-deposited surface area of particles (reported as Âµm2/cm3) corresponding to tracheobronchial (TB) and alveolar (A) regions of the lung.
Money Market Fund Dividend Accrual Policy. 1  The funds accrue dividends daily. 2  Dividends are paid out on the last business day of the month. 3  Reinvested dividends begin accruing on the first business day of the month.  For same-day transactions, dividends accrue on the date of the purchase and do not accrue on the date of redemption.
DEFINITION of 'Money Market Fund'. An investment whose objective is to earn interest for shareholders while maintaining a net asset value (NAV) of $1 per share. A money market fundâs portfolio is comprised of short-term (less than one year) securities representing high-quality, liquid debt and monetary instruments.Investors can purchase shares of money market funds through mutual funds, brokerage firms and banks. Next Up.EFINITION of 'Money Market Fund'. An investment whose objective is to earn interest for shareholders while maintaining a net asset value (NAV) of $1 per share. A money market fundâs portfolio is comprised of short-term (less than one year) securities representing high-quality, liquid debt and monetary instruments.