Activity for Jacob Jonesâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
Designing the safest possible, futuristic combat helmet To protect against blunt strikes, high velocity projectiles, and concussive energy weapons, what type of helmet design would best distribute force of impact and/or redirect blows away from the head? (more) |
— | over 9 years ago |