Domestic & Everyday Machines
Espresso machine
An espresso machine passes hot water through a compact bed of finely ground coffee under pressure. Boiler, valve, lever and pump designs show successive approaches to controlling brewing conditions.
About this artifact
An espresso machine passes hot water through a compact bed of finely ground coffee under pressure. Boiler, valve, lever and pump designs show successive approaches to controlling brewing conditions.
Sources & image credits
Documented image of this machine or its operating principle; see image credits for the original date and subject.
Image: Rocket_silver_metal_espresso_machine_on_table.jpg
Creator: HungryHuy
License: CC BY 2.0
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