A style of journalism where the journalist immerses himself/herself in a situation and attempts to document the subjective experience.

A microscopic objective of short focal distance designed to work with a drop of liquid between the front lens and the slide, so that this lens is practically immersed.

A device for supplying domestic hot water in which a thermostatically-controlled heating element is immersed within a tank of water

plural of immersion blender

A long, electric, hand-held tool with sharp blades at the end, designed for immersion into food to mash or liquefy it.

(microscopy) A transparent oil of a specific refractive index and viscosity used to increase the resolving power of a microscope by filling the gap between the objective lens and the specimen.

plural of immersion lens

plural of immersion heater