How to Use "periscope" with Example Sentences
- 1. Take us up to periscope depth .
- 2. Anything on radar that looks very small ? Lifeboat , periscope , anything ?
- 3. Partly a discovery center , the facility offers hands-on opportunities to help blow glass in front of three piping hot furnaces and look at neat uses for glass : a prism and a periscope that pops through the ceiling .