Examlex
What is the equivalent resistance between points A and B in the figure when R = 18 Ω?
Siderails
Safety bars attached to the sides of hospital beds, used to prevent patients from falling and to assist in repositioning themselves in bed.
Cataracts
A medical condition where the lens of the eye becomes progressively opaque, resulting in blurred vision and potentially blindness if left untreated.
Strabismus
A condition where the eyes do not properly align with each other when looking at an object, leading to double vision or the development of a squint.
Glaucoma
A group of eye conditions that damage the optic nerve, often due to abnormally high pressure in the eye, leading to vision loss if untreated.
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