See how a check valve and evacuating device create a vacuum state in a heat preservation applia
See how a tray with vapor holes and open surroundings thaws frozen sushi by heating rice rapidl
See how a ridged food holder with controlled openings resolves uneven heating and moisture loss
See how chemically-activated heating elements use oxidation to melt one foodstuff without damag
See how segmented heating units in separate containers enable simultaneous warming of liquid, s
See how a susceptor-based microwave package absorbs radiation and disperses heat evenly to roas
See how a formable chamber with phase-change heating agent conforms to various vessel shapes, e
See how a scalloped cup with curved ribs and asymmetric flaring withstands expanding dough pres