Foods high in vitamin A include organ meats, sweet potatoes, carrots, eggs, fish, and dairy products. You can also find vitamin A in dietary supplements. Vitamin A plays a role in your vision, bone ...

Abstract: A reflective fiber-optic refractometer based on a broadband cladding-to-core recoupling for a wide range of refractive index measurement is proposed and experimentally demonstrated. The ...

In a special edition of The Globe and Mail’s roundup of the top housing and real estate stories, we’re featuring the best ...

The Spice Girls singer, 53, and the F1 boss, 52, want to build a huge 77ft structure to exercise eight horses at their Grade II-listed mansion in Oxfordshire.

Abstract: We have prepared a novel fiber consisting of three different glasses with W-type double-cladding structure and constant core-to-cladding ratio by the extrusion method. An ultra-high ...