<img src="http://englishsurgeon.com/wp-content/uploads/2017/12/kumar-patel-CO2-laser-cutting-blog-1024x614.jpg" sizes="(max-width: 1024px) 100vw, 1024px" srcset="http://englishsurgeon.com/wp-content/uploads/2017/12/kumar-patel-CO2-laser-cutting-blog-1024x614.jpg 1024w, http://englishsurgeon.com/wp-content/uploads/2017/12/kumar-patel-CO2-laser-cutting-blog-300x180.jpg 300w, http://englishsurgeon.com/wp-content/uploads/2017/12/kumar-patel-CO2-laser-cutting-blog-768x461.jpg 768w, http://englishsurgeon.com/wp-content/uploads/2017/12/kumar-patel-CO2-laser-cutting-blog.jpg 1600w" alt="Prof CK Patel using the early CO2 laser at the Bell Laboratory: inventor of the CO2 laser" width="1024" height="614" aria-describedby="gallery-1-1565" />