Statements (60)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:archaeological_site
|
| gptkbp:bfsLayer |
7
|
| gptkbp:bfsParent |
gptkb:Martin-Baker_Mk._21
|
| gptkbp:certification |
military certification standards
|
| gptkbp:cockpit |
compatible with various pilot suits
provides pilot protection during emergencies |
| gptkbp:color |
standard military colors
|
| gptkbp:country |
used by several countries' air forces
|
| gptkbp:decommissioned |
legacy of innovation in pilot safety
|
| gptkbp:deployment |
rocket-assisted
|
| gptkbp:design |
British design
team of engineers at Martin-Baker |
| gptkbp:developer |
gptkb:Martin-Baker_Mk._20
1950s to 1960s |
| gptkbp:elevation |
up to 50,000 feet
|
| gptkbp:excretion |
dual-mode ejection system
|
| gptkbp:features |
lightweight materials
zero-zero capability |
| gptkbp:feedback |
positive feedback from pilots
|
| gptkbp:first_flight |
gptkb:1964
|
| gptkbp:height |
1.2 m
compact design for cockpit fit |
| gptkbp:historical_context |
developed during Cold War era
|
| gptkbp:historical_significance |
widely used in the 1960s and 1970s
|
| https://www.w3.org/2000/01/rdf-schema#label |
Martin-Baker Mk. 21 I
|
| gptkbp:influence |
influenced ejection seat designs worldwide
|
| gptkbp:influenced_by |
earlier Martin-Baker designs
|
| gptkbp:inspiration |
inspired by pilot safety needs
|
| gptkbp:introduced |
1960s
|
| gptkbp:is_compatible_with |
various aircraft types
|
| gptkbp:is_tested_for |
extensively tested before deployment
|
| gptkbp:is_used_by |
gptkb:military_base
|
| gptkbp:legacy |
foundation for future ejection seats
|
| gptkbp:manufacturer |
gptkb:Martin-Baker_Aircraft_Company
|
| gptkbp:max_takeoff_weight |
up to 600 knots
automated ejection sequence catapult system |
| gptkbp:modifications |
upgraded versions available
|
| gptkbp:notable_event |
used in several successful ejections
|
| gptkbp:notable_users |
British military
|
| gptkbp:operational_area |
gptkb:aircraft
|
| gptkbp:operational_status |
in service
|
| gptkbp:produced_by |
mass-produced
|
| gptkbp:related_to |
gptkb:Martin-Baker_Mk._10
|
| gptkbp:safety_features |
automatic parachute deployment
high safety record |
| gptkbp:seating_capacity |
advanced safety features
mechanical ejection seat rigorous testing protocols part of Martin-Baker's long history of ejection seats |
| gptkbp:status |
still in use in some aircraft
|
| gptkbp:successor |
gptkb:Martin-Baker_Mk._22
|
| gptkbp:technology |
ejection seat technology
|
| gptkbp:training |
integrated into military training programs
used in pilot training |
| gptkbp:type |
gptkb:archaeological_site
|
| gptkbp:weight |
approximately 30 kg
lightweight design for efficiency |
| gptkbp:width |
0.5 m
narrow design for cockpit space |