It does not require heating, since it gets hard by exposure to fresh air.

Any of these can be prepared a day in advance; only the soup would require heating.

The process for incorporating the chips, they argued, would require dangerous heating of explosive compounds.

An alternative process called reverse osmosis does not require heating.

Most sensors currently used require heating to at least 400 degrees Fahrenheit.

The guideway does not require heating in harsh winter conditions.

The building was designed to be energy efficient and does not require heating.

Reaction of bulk solid requires heating to 400 C.

Unlike the industrial method, the Orleans process does not require heating, thus preserving more flavor of the wine.

This approach, however, increases operating costs, as it requires additional heating of the gas.