'Simon lake' presentation slideshows

Small Lakes Management Plan: Region 5

319 views • 18 slides

How They Fought

How They Fought. Weapons of WWI. Remember the rules of external jus in bello :. 1. Obey all international laws on weapons prohibition 2. Discrimination and Non-Combatant Immunity 3. Proportionality 4. Benevolent quarantine for prisoners of war (POWs) 5. No Means Mala in Se

278 views • 15 slides

A periscope is an

A periscope is an. OPTICAL DEVICE. that is used for being able to see around and over objects. Periscopes are generally made two different ways. With mirrors With prisms. To the right are diagrams of the two most commonly used periscopes. MIRROR. PRISM.

3.18k views • 9 slides