The air cell increases in size during incubation at a rate that depends on temperature and humidity as moisture evaporates from the egg. The drawing shows the normal size of an egg's air cell at 7, 14, and 18 days of incubation. Size of the air cell in the egg on the 7th, 14th, and 18th day of incubation.
A specific heat capacity is the amount of energy necessary to increase the temperature of a kilogram of that substance by one kelvin. Molar heat capacity is the amount of energy necessary to raise one mole of substance by one kelvin degree. One mole of a substance is exactly 6.02x10 23 atoms or molecules of that substance.
User require admin rights to change the PIN. Suggestion: Use MBAM as a product, which allows standard user to change the PIN. MBAM stands for Microsoft BitLocker Administration & Monitoring which is part of MDOP Suite. Note: In Win8 a standard user can change the PIN or password of a volume. You need to use a vbscript and call changePIN UI screen which a user generally use to change the PIN from Control Panel.