tata engineering & locomotive co ltd

Glasses, also known as eyeglasses or spectacles, are devices consisting of glass or hard plastic lenses mounted in a frame that holds them in front of a person's eyes, typically using a bridge over the nose and arms which rest over the ears. Glasses are typically used for vision correction, such as with reading glasses and glasses used for nearsightedness. Safety glasses provide eye protection against flying debris for construction workers or lab technicians; these glasses may have protection for the sides of the eyes as well as in the lenses. Some types of safety glasses are used to protect against visible and near-visible light or radiation. Glasses are worn for eye protection in some sports, such as squash. Glasses wearers may use a strap to prevent the glasses from falling off during movement or sports. Wearers of glasses that are used only part of the time may have the glasses attached to a cord that goes around their neck, to prevent the loss of the glasses. Listening to music is very soothing for many people. Regardless of our culture and background people throughout the world want to listen to songs and sing along or hum the melodies. Music often puts things into perspective as it expresses emotion and strikes certain chords that we never knew existed. People react differently whenever they hear certain songs or beats of music. Physical fitness to be sure it today is miles where it began. It began as simply survival then become preparation for war then began some very early competitive sports. Later it became philosophical since the body was admired for the beauty and strength. For a brief time, the main objective turned returning to preparation for war and then it looked to a medical standpoint because important things about fitness and health came to light. Then we became sedentary and begun to recognize the requirement of physical fitness in other ways. Thoughts nonetheless turned returning to competitive sports and, in the next few centuries, evolved into the current day revolution that people see and hear a great deal about. Physical fitness has evolved in the centuries from basic survival to health awareness.