Is 365nm UV light safe?

Is 365nm UV light safe? Because UV flashlights emitting at wavelengths 365 nm or higher are emitting in the UV-A range, they can be thought of as being less harmful than the UV-B wavelengths. Generally speaking, the overall amount of UV light emitted from a UV flashlight is also much less than what you would […]

What causes recurring angular cheilitis?

What causes recurring angular cheilitis? Fungal infection is the most common cause of angular cheilitis. It’s usually caused by a type of yeast called Candida– the same fungus that causes diaper rash in babies. Certain bacteria strains also can cause it. A deficiency in riboflavin (vitamin B2) may also lead to angular cheilitis. Does Neosporin […]

Is calculus a Grade 12?

Is calculus a Grade 12? It Begins in Middle School Students can then move on Pre-Calculus in 11th grade and Calculus in 12th grade, or they can take other options such as Statistics or Trigonometry. On the other hand, students who want to jump off the Calculus track have other course options, such as Trigonometry […]

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