A crown.
The curve is referred to as the meniscus.
curve surface area
The camber
Meniscus.
The meniscus.
It's called a meniscus
The meniscus - the upward curve of a liquid in a narrow vessel.
convex
A meniscus, but whether it has a positive curve or a negative one depends on whether it wets the glass.
The meniscus is the curve at a liquid's surface by which one measures the volume of the liquid. A meniscus can be concave or convex depending on whether it is attracted to itself or the glass.
that would be the meniscus
The meniscus - the upward curve of a liquid in a narrow vessel.Read more: When_water_is_ina_container_the_surface_of_the_water_is_curved_this_curve_is_called