Did-You-Kno: Ancient Persian Engineers Made Their Own Freezers That Kept Ice Cold - Even During Desert Summers. By 400 Bce, They Had Perfected The ‘Yakhchal,’ Which Are Made Of Thick, Heat-Resistant Materials. They Had Vents To Funnel Breezes To
lucy-cyclone: don’t worry they made up and out 15 secs laterReblogs and likes are greatly appreciated!! Please don’t repost without permission ^^’
