Dewar flask
Vacuum as insulation, cylindrical.
Вакуумная панель · Герметичный вакуумный сэндвич: λ ~0,004–0,008, пока конверт не течёт.
Вакуумная панель did not arrive as a finished commodity. Dewar 1892 idea; building VIPs 1990s– around Scotland / Germany / Japan still explains who makes it and which tests it sits in.
Ten dated points, five eras and three milestones below are the spine — not a complete industrial history.
Vacuum as insulation, cylindrical.
Consumer vacuum bottles.
Multilayer insulation in space and LNG.
Thin walls, more litres.
European building panels.
Better ageing than glass-fibre cores in some claims.
Product standards catch up.
Internal wall insulation where thickness is illegal.
Declared λ vs installed U-value honesty.
Pack-level thermal.
Vacuum as insulation, cylindrical.
Multilayer insulation in space and LNG.
European building panels.
Product standards catch up.
Declared λ vs installed U-value honesty.
Thin walls, more litres.
Product standards catch up.
Pack-level thermal.
Knowing this timeline is how to read a mill certificate without treating Вакуумная панель as timeless.
Расплав камня или стекла, спрядённый в маты A1 — неснижаемый утеплитель норм.
Итого 69 🧽Органическая пена с низким λ для холодильников и зданий. Пожар — про PIR и облицовку.
Итого 46 🕯️Пакеты скрытой теплоты, сглаживающие колебания. Дополнение, не замена λ.
Итого 36