Differences

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--- demonstrations:4_thermodynamics:4e_gas_law:ping_pong_cannon:start [2019/02/14 23:33] – external edit 127.0.0.1
+++ demonstrations:4_thermodynamics:4e_gas_law:ping_pong_cannon:start [2020/03/03 18:52] (current) – demoroom
@@ Line 1: / Line 1: @@
 ====== Ping Pong Cannon ======
-{{tag> needs_review untagged unlocated}}
+{{tag> pressure projectile vacuum untagged located}}
 <WRAP box right>
@@ Line 15: / Line 15: @@
-[[ https://www.youtube.com/watch?v=mOvNRYDYjwg |  this is a video for this ]]
 Equipment needed:
 - Ping Pong Balls
@@ Line 37: / Line 35: @@
 ===== Apparatus =====
+The [[demonstrations:9_equipment:vacuum_pump_electric:start | vacuum pump ]] can be used to remove the air
 ===== Setup =====
@@ Line 61: / Line 59: @@
 </WRAP>
 <WRAP tablewidth 100%>
-| **Location** | ---- |
+| **Location** | Between E and F |
 | **Maker** | Unknown |
 | **Current State** | Working |