IDNLearn.com is your go-to resource for finding expert answers and community support. Ask anything and receive prompt, well-informed answers from our community of experienced experts.
A periscope is an object/tool used to see things that are not in direct line of sight, and to be able to see while staying behind cover. For example, in a tank, a submarine, or behind armor.
Thank you for contributing to our discussion. Don't forget to check back for new answers. Keep asking, answering, and sharing useful information. Thank you for choosing IDNLearn.com. We’re dedicated to providing clear answers, so visit us again for more solutions.
