Once a client is presented with the HSTS policy, it caches the information for the specified max-age period. During that period, the browser refuses to access the web service over unencrypted HTTP, and refuses to grant exceptions to certificate errors (if the site previously presented a valid, trusted certificate).
A laser is a device that emits light through a process of optical amplification based on the stimulated emission of electromagnetic radiation. The term laser originated as an acronym for light amplification by stimulated emission of radiation.
Flatbed Fiber Laser. 1  Cut up to 5'x10' sheet metal. 2  500W Fiber laser cuts through 1/4 (6mm) carbon steel, 4mm stainless steel, 2mm aluminum. 3  Laser is contained within fiber optic cable (no optics to adjust) 4  Ultra rapid, highly precise closed loop servo motors. 5  Virtually no maintenance. 6  Starting at $130,000.