Other laboratory equipment refers to a wide range of instruments and tools that are used in various laboratory applications. These instruments can range from simple devices, such as glassware and thermometers, to complex instruments, such as spectrometers and chromatography systems. Some examples of other laboratory equipment include: 1. Balances and scales: Used to measure the weight of substances with high precision. 2. Centrifuges: Used to separate materials of different densities in a sample. 3. Incubators: Used to maintain a stable temperature and environment for the growth of microorganisms. 4. Microscopes: Used to observe and analyze microscopic specimens. 5. pH meters: Used to measure the acidity or alkalinity of a solution. 6. Spectrophotometers: Used to measure the absorbance and transmission of light in a sample. These are just a few examples of the many types of other laboratory equipment used in scientific research and analysis. It is difficult to describe the working principle of "other laboratory equipment" as this category encompasses a wide range of tools and instruments that vary in their function and operation. Examples of other laboratory equipment include incubators, centrifuges, autoclaves, spectrophotometers, balances, and pH meters, among many others. Each of these pieces of equipment has its own unique working principle, which would need to be described individually. For instance, an incubator provides a controlled environment for the growth and maintenance of microbiological cultures, while a centrifuge separates different components of a sample based on their density or size through rapid spinning. The working principles of laboratory equipment depend on the specific tool and its intended function. The major components in other laboratory equipment depend on the specific type of equipment. Some examples of other laboratory equipment and their components include: 1. Microscopes: Light source, objective lenses, eyepiece lens, stage, focus knobs, and specimen holder. 2. Centrifuges: Rotor, motor, control panel, and sample holders. 3. Autoclaves: Chamber, heating elements, control panel, and pressure gauge. 4. Water baths: Heating element, temperature control, and vessel for holding samples. 5. Incubators: Heating element, temperature control, and shelves or racks for holding samples. 6. Ovens: Heating element, temperature control, and shelves or racks for holding samples. 7. Balances: Weighing platform, load cell, display panel, and calibration mechanism. 8. pH meters: pH electrode, reference electrode, temperature sensor, and display panel. The components and working principles of other laboratory equipment can vary widely depending on their specific application and design. There are many key manufacturers for other laboratory equipment, as the category is quite broad and can include a variety of different instruments and tools. Some notable manufacturers in this space include: 1. Thermo Fisher Scientific 2. Agilent Technologies 3. PerkinElmer 4. Waters Corporation 5. Shimadzu Corporation 6. Bruker Corporation 7. Mettler-Toledo International 8. Sartorius AG 9. Eppendorf AG 10. Carl Zeiss AG