The teeth of a helical gear are cut using a gear hobbing machine or a gear shaping machine. Helical gears can be produce

The most well-known use for helical cog wheels is in auto transmissions. Helical cog wheels are great for high velocity

Helical gears are similar to spur gears except that their teeth are cut at an angle to the hole (axis) rather than

Helical gears are one type of cylindrical gears with slanted tooth trace. Compared to spur gears, they have the lar

Helices are important in biology, as the DNA molecule is formed as two intertwined helices, and many proteins have helic