Unthuk
caption: Gelembung umpluk sabun
caption: Tutup busa laut ( plankton sing bosok ) ing kolam pasang
caption: Aluminium busa
caption: Umpluk mikrograf kasar (memori)
caption: Segel penetrasi busa silikon
caption: Diet Coke lan Mentos umpluk "geyser"
caption: Pemindaian CT industri werni busa
caption: Bantal umpluk polistirena