Blog Post
Top 101 Black Inventors & African American's Best Invention Ideas that Changed The World
invention is used for determining the materials of an object that cannot be broken down for closer analysis. The X-ray Spectrometer earned Alcorn the patent in 1984, earning him the NASA Inventor of the Year
inventions
new products
product design and development
Blog Post
Top 100 Sites for Free 3D Models and CAD Block Libraries
specimens. The website is mostly geared toward researchers or museum curators who are in need of further analysis of both extinct and extant species for educational purposes. That being said, the models are available