The bending of a ray or wave of light from one medium to a medium of a different density. The amount of error in the eye and the correction of that error with glasses to restore normal vision.
Home REFRACTION
COVID-19 – the healthcare response
A look back at the crisis with Lizzette Yearwood, chief executive of the Health Services Authority. As the world has grappled with the COVID-19 pandemic,...
Super spices: The apothecary in your pantry
Next time you’re looking to stave off a cold, ease indigestion or clear a stuffy nose you might want to turn to your spice...
Skin cancer: Protection and early detection are key
Skin cancer is the most common form of cancer in the United States, with approximately 9,500 people diagnosed per day, and melanoma rates having...
