So when youre drawing a bond line structure and you have a carbon chain you wanna show that carbon chain […]

Ć ć Ĉ ĉ Č č Ċ ċ C c Ç ç Ḉ ḉ Ȼ ȼ Ƈ ƈ ɕ ᴄ […]

You may also see these parallel lines in or near freeway on and off ramps. When the double white lines […]

The thickness of the lines must be chosen according to the type and size of the drawing from any of […]