The metallographic sample cutter is an important tool for material science laboratories. It can cut metal samples into small pieces (like aluminum or copper) for further analysis, such as checking the metal structure with a microscope. Correct use ensures high-quality, safe cuts. This is a guide for beginners. Start with safety checks and preparation. Wear safety gear before turning on the...

A biological microscope is an essential tool for exploring the tiny world of life—used in biology classes, home science projects, and basic labs. It’s designed to magnify living or once-living things (usually 40x to 1000x)， so you can see details invisible to the naked eye. But which samples work best? Let’s look at the most suitable types. Microorganisms are top choices for a...