System of Equipment to Transfer Ordnance on an Aircraft Carrier #OrdnanceTransfer #AircraftCarrier #MilitaryEquipment #DefenseTechnology #AerospaceEngineering #NavalOperations #CargoSystem #MaritimeLogistics #SystemOfEquipment #MilitaryInnovation #CarrierOperations #AerialDelivery #WeaponryHandling #NavalDefense #ShipboardTechnology #EfficientLogistics #WeaponTransferSystem #DefenseProcurement #AviationSupport | Military Defense | Facebook

SCIENCE| BEYOND | EVERYTHING on Instagram: "Porcupine quills aren’t just sharp spikes — they’re incredible biological tools engineered by evolution to protect with precision, not aggression. 1️⃣ Quills are modified hairs — not bones Each quill is a thick, hollow hair made of keratin (the same protein as nails and hair), lightweight yet surprisingly strong. 2️⃣ Microscopic barbs make them hard to remove At the tip of many quills are tiny backward-facing barbs. Once inserted, they expand inside ti