Fastest snowboard on a bobsleigh run - Classics - Duration: 1:40. Guinness World Records 102,803 views
Macro Photography, also known as close-up photography, is the photography of small objects. A macro lens is a lens that offers a magnification of either 1:1, (1x) or sometimes only 1:2 reproduction.
Macros and procedures. The macro is a recording of VBA code which is used to automate a whole series of actions carried out directly from Excel. The use of macro is generally not very effective. In a procedure one declares the variables, reduced the instructions number and thus more effective to the execution.