When This Exercise Is Possible, Both Letters Improve,

When this exercise is possible, both letters improve, and - the table seems moving upwards-downwards. EXERCISE N 23 Moving by the methods described above, gives the person The opportunity to see one letter at line is better, than others Letters and usually allows to distinguish its(her) gleams. For that, To see this letter continuously, it is necessary to learn - from its(her) top up to a bottom and from a bottom of the letter up to its(her) top, - is worse a part which is not considered(examined) directly, and creating illusion : Look upwards above the letter at a point, there is enough Removed from its(her) top part to see a bottom of the letter or all The letter is worse; Look downwards from the letter at a point, there is enough - from its(her) bottom part to see top of the letter or all The letter is worse; Repeat 6 times. If it successfully is possible, the letter will seem - upwards-downwards, and sight will improve. This moving- The volume can be reduced, yet it will not be possible to move between - and a bottom of the letter, keeping rocking.