When the IP address is specified, name resolution is not needed. When a host name is specified, the host name must be resolved to an IP address before IP-based communication with the desired resource can begin. Host names can take various forms.The two most common forms are a nickname and a domain name.ost Name Resolution Using a Hosts File. One common way to resolve a host name to an IP address is to use a locally stored database file that contains IP-address-to-host-name mappings. On most UNIX systems, this file is /etc/hosts.
A calorimeter is an object used for calorimetry, or the process of measuring the heat of chemical reactions or physical changes as well as heat capacity. Differential scanning calorimeters, isothermal microcalorimeters, titration calorimeters and accelerated rate calorimeters are among the most common types.
A calorie is the energy that it takes to raise the temperature of 1 gram of water by 1 degree centigrade. More importantly, a calorie is a unit that you can use to measure the energy in your food. From the Latin calor, âto heat,â a calorie is a measurement of heat energy (it may be called a small calorie or a large calorie). When youâre out of the chemistry lab, youâll most often hear calorie in relation to the energy in food or the energy you burn through exercise. It will also usually be referred to in the plural, as calories.