Ovens are an important part of the laboratory since they allow plenty of different activities in addition to cooking and baking large amounts of materials. To save time, laboratories rely on ovens that require minimal input for their functions. In laboratories, some ovens use microwaves, radiative heating, and a variety of other methods. Putting many substances in the oven can cause them to react with and turn into another substance, which allows for experiments in different fields. Ovens come in a variety of shapes and sizes, but certain types usually have certain specific functions which make them more efficient than others.
Hot Air Oven:
Hot air ovens are a common type of oven in the lab since they gradually cook materials and do not require much energy to do so. Hot air ovens have large windows on the front, which allows for people to see inside them while they work.
Hot air is a common method used to heat material because the hot air does not touch materials directly, allowing for an even heating process without overheating or burning anything. Even if this were not the case, hot air would be a popular choice because it is an inexpensive and easily manageable method of using energy.
Forced Convection Oven:
A forced convection oven is an oven that uses a fan to distribute the heat evenly around the materials which are being cooked in it. Forced convection ovens usually have a circulation fan and a heating element on one side of the window. The fan circulates air through the heating element and around materials contained within the oven, causing it to heat evenly while being circulated.
Forced convection can be used in labs to cook living substances because it allows for more efficient use of energy since less power is required for circulation than is needed for cooking directly. In this way, organisms can be heated by circulating hotter air and then cooled by circulating cooler air back into their containers. These Forced Convection Oven are offered by Global Lab Supply at pocket-friendly prices.
Vacuum ovens are usually found in hospitals or labs that handle biological materials. They have glass windows with a vacuum pump that sucks all the air in the oven away and keeps things from burning since oxygen cannot be present to aid combustion. Vacuum ovens come in many different sizes, and they can be made from a variety of materials such as metal, ceramic, or glass. Most vacuum ovens do not use temperature to heat things but rather rely on the vacuum to cook and cool materials at any temperature.
Humidity ovens are a popular choice in the laboratory field because they prevent unwanted reactions inside them. Foods and other materials are commonly cooked in humidity ovens since this causes materials to become more pliable when heated and also prevents unwanted reactions that could happen if heat were used directly. Materials do not need to be cooked at exact temperatures, and they can be heated and cooled at their own desired temperatures. Humidity ovens usually have an open top so that people can easily observe the material while it is being cooked, which helps with the efficiency of these ovens.
Microwave ovens are a popular choice in many laboratories because they do not use heat, but rather microwaves, to cook substances. Microwave ovens are more commonly used at home than in laboratories, but they can be found in medical facilities around the world. A microwave oven uses microwaves to heat material directly on the sample via resonance. The energy from these microwaves causes the water in cells to vibrate, which in turn causes structures inside of cells to expand and contract. It allows for quick heating of materials without hassle since there is no contact between materials and heat.
Microwave ovens allow for easy cooking inside the laboratory and can cook large samples at once when compared to other types of ovens. Microwave ovens have limited uses because they cannot heat material that would not normally be fit for consumption.
Universal ovens are a type of oven that can be used for many different purposes in the lab. They usually have an even surface to heat materials evenly, as well as ways to adjust the temperature inside of them. Universal ovens are very versatile since they do not require precise preparation, but they can still produce high-quality results. Some universal ovens have timers that allow the material to stay inside of them for defined periods, which is useful because it allows materials to reach their specific temperatures with minimal input from people.
No matter what kind of material you need to cook in the lab, you should find an oven that fits your purposes best. All ovens are not made equal, and some have more uses than others. Putting a variety of materials inside an oven can cause them to react with each other and become something different, but sometimes cooking things at specific temperatures can preserve the properties which are desired while removing undesirable parts.
Original Source: https://www.fuzia.com/article_detail/683562/some-different-types-of-ovens-used-in-laboratory