Statements (51)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:archaeological_site
|
| gptkbp:bfsLayer |
7
|
| gptkbp:bfsParent |
gptkb:Martin-Baker_Mk._21
|
| gptkbp:crew |
1 person
|
| gptkbp:deployment |
rocket-assisted
|
| gptkbp:depth |
0.6 meters
|
| gptkbp:developer |
based on earlier models
|
| gptkbp:elevation |
up to 50,000 feet
|
| gptkbp:features |
gptkb:motorcycle
thermal protection quick-release mechanism integrated parachute system impact-resistant materials anti-G suit compatibility adjustable harness emergency oxygen supply ballistic recovery system head support system |
| gptkbp:first_introduced |
1960s
|
| gptkbp:height |
1.2 meters
|
| gptkbp:historical_significance |
part of aviation history
widely used in military aviation influenced design of future ejection seats contributed to pilot safety advancements |
| https://www.w3.org/2000/01/rdf-schema#label |
Martin-Baker Mk. 21 F
|
| gptkbp:is_designed_for |
gptkb:aircraft
|
| gptkbp:is_tested_for |
extensive ground testing
in-flight testing |
| gptkbp:manufacturer |
gptkb:Martin-Baker
|
| gptkbp:max_takeoff_weight |
up to 600 knots
|
| gptkbp:notable_users |
gptkb:military_base
gptkb:battle |
| gptkbp:regulatory_compliance |
FAA certified
EASA certified |
| gptkbp:related_to |
gptkb:architect
gptkb:aircraft pilot training defense technology aviation engineering ejection seat technology aircraft emergency systems military aviation safety pilot survival systems Martin-Baker company |
| gptkbp:safety_features |
automatic activation
|
| gptkbp:seating_capacity |
ejectable seat
|
| gptkbp:successor |
gptkb:Martin-Baker_Mk._22
|
| gptkbp:type |
gptkb:zero-zero_ejection_seat
|
| gptkbp:used_in |
gptkb:Hawker_Siddeley_Harrier
|
| gptkbp:weight |
approximately 100 kg
|
| gptkbp:width |
0.5 meters
|