armor" "Space age goop morphs between liquid and solid" (页面存档备份,存于互联网档案馆) A comparison of ferrofluid and MR fluid (at the bottom of the page) Chemistry
Battles the Slave Trade in Netflix's African Queens: Njinga. 时代周刊. 2023-02-15 [2023-06-09]. (原始内容存档于2023-04-11). Paris Alston; Jeremy Siegel. The real-life