An independently rotating large cup affixed to the top of a fence prevents the hands of intruders from gripping the top of a fence to climb over it.
Question
An independently rotating large cup affixed to the top of a fence prevents the hands of intruders from gripping the top of a fence to climb over it. What is the name for this technology? – Q/A (Question and Answer)
Test Answer
Answer:
roller barrier
Recource Computer Security 4,5,10
Unlock this answer
Join StudyHippo to unlock
unlock
