4.Ghostly images
When a photo is taken with a flash, bright “disks” may appear as shown in the picture. Investigate and explain the phenomenon.
- طبقه بندی: سوالات مسابقه IYPT سال 2009
4.Ghostly images
When a photo is taken with a flash, bright “disks” may appear as shown in the picture. Investigate and explain the phenomenon.