A brief history of 3D printing: Few technologies in recent years have been as transformative as additive manufacturing. 3D printing is an older technology that actually began its start in the 1980's as a means for rapid prototyping. The first patent published by Hideo Kodama ( JP S56-144478 ) was filed in November 10, 1981. It described a process called stereolithography where a photo-hardening thermoset polymer is exposed to UV light in a series of slices in a model, wher

Are the premium prices we pay for lab equipment actually worth it? Today we will take an in depth look between two different laboratory balances of very different make and quality. Will the JOANLAB be able to stand up to the established industrial player OHAUS?

By: Daniel A. Levenson Disclaimer: The information, plans and instructions provided for are for information purposes only. Only qualified persons with electrical training and appropriate personal protective equipment should undertake this project. The author is not liable for damage to any equipment, personal injury or property damage that may result from this information. Lab heaters are ubiquitous in research labs. They can range from applications like a hot plate heating a