Close-up timelapse footage of a piece of red cabbage (Brassica oleracea) in a solution of hydrochloric acid, showing the change in colour. The anthocyanin pigment chemical in this plant acts as a natural acid-base indicator, here seen to change colour to red in acid. This clip has been sped up 40 times. See clip K004 5185 for the cabbage in an alkali.
Details
WebID:
C01839111
Clip Type:
RM
Super High Res Size:
1920X1080
Duration:
00:00:07.000
Format:
QuickTime
Bit Rate:
23 fps
Available:
download
Comp:
200X112 (0.00 M)
Model Release:
NO
Property Release
No