The reasons for the results of Test 2 and Test 3 are afterimages. Bright light creates an afterimage in the eye. The same way you see light in your eye seconds AFTER the doctor shined a light into it. This afterlight makes it possible to see what was there seconds ago. The brightness of the afterimage of the cinema canvas produces such afterimages and thus helps the movie to be flickerfree.
You can download Proofing Tool packs for additional languages. Each pack will include a spell checker and, depending on the language, additional proofing tools such as a grammar checker, thesaurus, or hyphenation. Note that this is not a full language pack.
A chipping hammer is a tool used to remove welding slag from a weld and welding spatter from along side welds. How to use it. Used by carefully swinging and hitting the weld to shatter the slag. To remove spatter, use the wide flat part of the chipping hammer and slide along the surface of the job.