Text: they believed there was only only one particular equation for water waves and its solution was a sinusoidal function extending to infinity in both directions.

Correct capitalization: They believed there was only only one particular equation for water waves and its solution was a sinusoidal function extending to infinity in both directions.

Text: in the election of 1990 the new democratic party gained a slight majority of the seats and pasok was out of power. pasok's loss may have had more to do with scandals that touched it than its ineffectualness.

Correct capitalization: In the election of 1990 the New Democratic Party gained a slight majority of the seats and PASOK was out of power. PASOK's loss may have had more to do with scandals that touched it than its ineffectualness.

Text: sunwayled is a new name in flashlight and for their introduction they presented a range of led lights (m20c, m30a, m40a, m40c, m10r, l10a, l10r, most with a ring to select brightness. here i am going to look at one of the largest of them, a 2x18650 or 4xcr123 light with 3 brightness settings and two colors, a ring is used to select between the settings and a tail switch for on/off.

Correct capitalization: Sunwayled is a new name in flashlight and for their introduction they presented a range of led lights (M20C, M30A, M40A, M40C, M10R, L10A, L10R, most with a ring to select brightness. Here I am going to look at one of the largest of them, a 2x18650 or 4xCR123 light with 3 brightness settings and two colors, a ring is used to select between the settings and a tail switch for on/off.

Text: this monday was all about relaxing and hanging out with my friend, linea, and for that i wore a super comfy and fun outfit, if i must say so myself.

Correct capitalization:
This Monday was all about relaxing and hanging out with my friend, Linea, and for that I wore a super comfy and fun outfit, if I must say so myself.