In the matter of listening music, the brand Samsung is known to be one of the best. Below, we have talked about some lucrative facts regarding using a nose cancellation headphone. Decades of Damage to the Ears As per Statistics, approximately 125,000 employees per year have lifelong hearing loss due to occupational noise. Noise in the workplace may negatively influence …

Diffractive optical elements (DOEs) are visual elements that diffract light. They can be made from any material and in many different shapes. Still, silicon for this application is so prevalent that it has been given the nickname “silicon optics.” This post will explore a few materials used in making DOEs and what they offer to engineers looking for a specific …