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High Voltage and Bad Insulation Sank the First Transatlantic Cable in 1858
https://www.bioscience.com.pk/en/subject/science/laid-in-1858-this-4-200-km-cable-connected-two-continents-then-a-decision-by-its-operator-doomed-itgalvanometer to amplify the faint arrivals. When Whitehouse pushed the voltage beyond safe limits, the gutta‑percha insulation broke down, halting communication. A contemporaneous commission blamed the excessive voltage, but later forensic work painted...
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Ayam Cemani: Unveiling the Mystique of this Exotic Chicken Breed
https://www.bioscience.com.pk/en/topics/zoology/ayam-cemani-unveiling-the-mystique-of-this-exotic-chicken-breedof drafts, as excessive cold drafts can be detrimental to their health. Striking a balance between ventilation and insulation is key. Ayam Cemani chickens are known for their adaptability to various climates, but they still require suitable...
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NASA’s Dragonfly Completes Critical Structural Tests, Bringing Titan Mission Closer Than Ever
https://www.bioscience.com.pk/en/subject/physics/nasas-dragonfly-just-passed-a-major-milestone-that-brings-titan-mission-closer-than-evernow achieved, the program can proceed to install avionics, scientific payloads, power modules, communications gear, insulation, and the intricate wiring that will transform the chassis into a fully operational explorer. Engineer Jackson Banbury at Johns...
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Why NASA Is Testing Dangerous Precision Landings That Could Destroy Future Moon Bases
https://www.bioscience.com.pk/en/subject/physics/two-lunar-lander-companies-plan-to-land-spacecraft-near-each-other-on-the-moondust becomes a lethal projectile capable of shredding solar panels, damaging communication arrays, and compromising the insulation of existing landers like the original Blue Ghost. Voyager’s upcoming missions are explicitly designed to monitor these...
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Coniferous Forest Animals: Wildlife, Adaptations & Conservation
https://www.bioscience.com.pk/en/subject/environmental-science/coniferous-forest-animals-wildlife-adaptations-conservationlike the gray wolf (Canis lupus) and the Canada lynx (Lynx canadensis) thrive here due to their thick fur, which provides insulation against low temperatures. Herbivores such as moose (Alces alces) and caribou (Rangifer tarandus) are also well-suited to...
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Nine-Month Spacecraft Race to Save NASA’s 20-Year-Old Swift Telescope
https://www.bioscience.com.pk/en/subject/astronomy/built-in-just-9-months-this-spacecraft-has-only-months-left-to-save-a-falling-space-telescopecomponents have endured more than twenty years of exposure to space weather. Wilson warned that some of Swift’s insulation and other materials may have become brittle, raising the risk of damage during the grapple. NASA’s astrophysics director Shawn...
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Astronauts Complete Final ISS Solar Array Upgrade in 6‑Hour Spacewalk, Power Up 30%
https://www.bioscience.com.pk/en/subject/space-science/nasa-astronauts-complete-historic-spacewalk-as-iss-takes-a-major-step-toward-its-next-power-upgraderan power‑transfer cables from the future solar array to the 3B channel and wrapped the assembly in multi‑layer insulation to guard against micrometeoroid damage. NASA explains that the new iROSA panels will operate alongside the original wings rather...
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Archaeologists Discover Perfectly Preserved Stone Age Home Sealed for 17,000 Years
https://www.bioscience.com.pk/en/subject/biology/a-rockfall-sealed-this-cave-17-000-years-ago-trapping-a-stone-age-home-exactly-as-it-was-leftthat humans were actively hunting these apex predators, potentially for their hides, which would have been vital for insulation during the harsh, frigid conditions of the Ice Age. Map of the La Garma cave floor showing Structures IV-A and IV-B and the...
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NASA Astronauts Complete Historic All-Female Spacewalk After Tackling Technical Glitch
https://www.bioscience.com.pk/en/subject/space-science/two-nasa-astronauts-complete-iss-repairs-during-historic-6th-all-female-spacewalkcomplication, Jessica Meir explained, “I think it was where the cable got caught in between the shoulder MLI [multi-layer insulation] and the rotation [joint]. I don’t think it was held up by anything but some friction.” This event highlighted the...
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NASA Is Assembling the Nervous System of Its Next Alien Explorer for Titan
https://www.bioscience.com.pk/en/subject/chemistry/nasa-is-wiring-a-nuclear-powered-aircraft-for-a-world-nearly-900-million-miles-awayusing internal heat from its nuclear power source to stay operational. The wiring must be routed carefully beneath dense insulation to maintain thermal equilibrium, requiring a combination of robust 4- and 8-gauge cabling that remains flexible enough to...
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Perfectly Preserved Ice Age Cave Reveals How Ancient Humans Used Cave Lion Pelts
https://www.bioscience.com.pk/en/subject/biology/a-cave-frozen-in-time-revealed-an-unusual-relationship-between-humans-and-ice-age-lionskept the claws intact with the pelt. The absence of other skeletal elements suggests that only the skin—likely used for insulation or ritual purposes—was brought into the cave. Plan of the human-made structure in Zone IV of La Garma’s Lower Gallery,...
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Breakthrough In Vivo CAR T Therapy Hits Immune Reset Button for Autoimmune Disease
https://www.bioscience.com.pk/en/subject/biotechnology/single-car-t-injection-eases-multiple-sclerosis-symptoms-in-small-trialtissues. In conditions such as multiple sclerosis, this internal conflict causes the destruction of protective nerve insulation, leading to debilitating neurological deficits. While traditional CAR T-cell therapy has proven effective for certain blood...
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Fossilized Dinosaur Dung Reveals a Rare Snapshot of a Prehistoric Predator Last Meal
https://www.bioscience.com.pk/en/subject/biology/a-fossil-feather-hidden-in-dinosaur-dung-captures-a-predators-last-hunt-before-extinctionfor survival. The research team proposes that the specific evolutionary development of feathers—and the thermal insulation they provided—might have played a critical role in determining which species could weather the plummeting global temperatures....
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Hidden Oceans May Survive Even The Most Violent Moon Collisions In The Outer Solar System
https://www.bioscience.com.pk/en/subject/space-science/moons-that-were-shattered-and-rebuilt-from-debris-may-still-be-hiding-oceans-beneath-their-iceseparation of materials, with rock sinking to the core and ice migrating to the surface, effectively stripping away that insulation. However, Neveu emphasizes that this reconfiguration does not guarantee the loss of an ocean. “If there was an ocean...
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How Giant Dinosaurs Used a Crocodile Trick to Raise Their Young in Freezing Climates
https://www.bioscience.com.pk/en/subject/biology/this-75-ton-dinosaur-nested-in-a-freezing-climate-like-todays-new-york-using-a-trick-crocodiles-still-use-todayNew fossil evidence reveals that some of the largest dinosaurs thrived in surprisingly cold climates, defying long-held beliefs about their nesting habits. New evidence uncovered in the rugged landscapes of southern Argentina suggests that titanosaurs,...