lumens

"The campfire emitted a warm, orange glow. "

"The nurse inserted a catheter to drain urine from the patient's bladder. "

"The student used a microscope to see the tiny cells in the plant leaf. "

"The fireflies created a luminous glow in the backyard. "

"After the cow chews and swallows grass, it travels through its stomachs and then into its intestines, where nutrients are absorbed. "

"Two men were seated in a well-lighted compartment of a third-class railway carriage."

"He examined the crime scene for clues."

"The classroom felt much brighter after we opened the curtains. "

"The lamp's reflector concentrates the light into a solid angle of approximately one steradian, providing focused illumination. "

"The student derived the answer to the math problem from the formula. "

"The United team includes five England internationals."

"The doctor found several blockages in the patient's arteries, which were causing chest pain. "