Cooling and Freezing

1. Cooling ia a process in which foods are kept at low temperature (0°C - 5 °C). 2. Examples of food preserved by cooling are vegetables, fr...

Boiling

1. Boiled foods may last longer than unboiled foods. 2. When food is boiled, all bacteria and fungi will be killed.

Drying

1. We can dry food to remove water from the food. 2. Without water in food, bacteria and fungi cannot grow. This can make the food last long...

Food Preservation

Food preservation is a process that makes food last longer. Food preservation can prevent or slow down the action of bacteria or fungi on th...

Food Preservation

Food Spoilage 1. Food can spoil after a certain period of time. 2. Spoilt food will change in texture and taste. 3. One can get food poisoni...

Local news in more places

Posted by Hicham Alaoui, Associate Product Marketing Manager Last year we announced the launch of local news in the U.S., and this week we ...

Calculation of Speed

Calculation of Speed 1. The speed of an object can be calculated using the following formula. Distan...