- This compass serves as a protractor .
- The minister preached against evil .
- He can only follow the old routine .
- Surveys show that 75 % of people approve of the new law .
- A mathematical analysis would show that they are truly random .
- There is no agreement or convention as to just what it is .
- Those with a random distribution of configuration are termed atactic .
- A basketball player is allowed five personal fouls before fouling out .
- Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms .
- The best way to represent the isotactic structure is with molecular models .