Text: hi irina - software: home & education: e-books & literature

Correct capitalization: Hi Irina - Software: Home & Education: E-books & Literature

Text: calendars & diaries : 2 to 3 working days 2 to 5 working days

Correct capitalization: Calendars & Diaries : 2 to 3 working days 2 to 5 working days

Text: ken winner the "inventor" of wide boards - had a rule of thumb for the minimum distance from the trailing edge of the fin and the stern of the board to minimize the risk for "ventilating" the fin, namely 3" (approx. 7.5 cm).

Correct capitalization: Ken Winner the "inventor" of wide boards - had a rule of thumb for the minimum distance from the trailing edge of the fin and the stern of the board to minimize the risk for "ventilating" the fin, namely 3" (approx. 7.5 cm).

Text: it also applies to particles with a spatially distributed charge.

Correct capitalization:
It also applies to particles with a spatially distributed charge.