a courteous act indicating affection; "she tried to win his heart with her many attentions"
a motionless erect stance with arms at the sides and feet together; assumed by military personnel during drill or review; "the troops stood at attention"
the faculty or power of mental concentration; "keeping track of all the details requires your complete attention"
the process whereby a person concentrates on some features of the environment to the (relative) exclusion of others
a general interest that leads people to want to know more; "She was the center of attention"
unit of heat defined as the quantity of heat required to raise the temperature of 1 gram of water by 1 degree centigrade at atmospheric pressure
a unit of heat equal to the amount of heat required to raise the temperature of one kilogram of water by one degree at one atmosphere pressure; used by nutritionists to characterize the energy-producing potential in food