Results 101 to 110 of about 591,166 (254)
The Freeze Frame website presents an online catalogue of over 20,000 images from the historic negative collections at the Scott Polar Research Institute.
Heather Lane +2 more
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Optical Signature of Moiré Superlattices Formed by Twisted SrTiO3 Membranes
We discover optical signatures from bonded interfaces in twisted SrTiO3 moiré superlattices, including low‐frequency Raman vibrational modes and strong second‐harmonic generation, consistent with strong interlayer coupling inferred from cross‐sectional electron microscopy and ab initio calculations. ABSTRACT Moiré superlattices formed at the interfaces
T. A. M. Ragib Shahriar +13 more
wiley +1 more source
The number and distribution of polar bears in the western Barents Sea
Polar bears have experienced a rapid loss of sea-ice habitat in the Barents Sea. Monitoring this subpopulation focuses on the effects on polar bear demography.
Lone, Karen +7 more
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Strong Lead‐Free Bioinspired Piezoceramics for Durable Energy Transducers
We fabricated brick‐and‐mortar lead‐free piezoceramics with Bi0.5Na0.5TiO3 monocrystal platelets as bricks and amorphous silica as mortar. The alignment of the bricks and the presence of the amorphous silica led to anisotropic residual stresses. These residual stresses increase the samples toughness, strength and durability while the brick alignment ...
Ruxue Yang +12 more
wiley +1 more source
Black and white photo of a Big Bear bakery, featured in the Grocers Beacon, Special Edition on Big Bear. Big Bear Bakeries, Inc. ("Bakery") owned and operated a central bakery in Columbus and manufactured and distributed fresh bread and pastery products ...
Big Bear
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An incident of polar bear infanticide and cannibalism on Phippsøya, Svalbard
A case of polar bear infanticide and cannibalism is reported from Phippsøya, Svalbard. In this instance, a cub of some 7 months was killed by an adult male bear, which was in poor condition, in the close proximity of the mother,which was also in poor ...
Stone, I.R., Derocher, A.E.
core +1 more source
A multifunctional structural power composite is developed by integrating high‐mass‐loading Zn‐ion hybrid supercapacitors with metal mesh current collectors and aramid nanofiber‐based composite electrolytes, enabling simultaneous load‐bearing capability and enhanced areal energy storage.
Yuseung Choi +8 more
wiley +1 more source
Age is an essential factor to understand the life history and demographic parameters of wildlife. Previously, we established an age estimation method for brown bears based on blood DNA methylation level.
Michito Shimozuru +17 more
doaj +1 more source
Taming the polar bear: Ten tips to manage posterior polar cataract. [PDF]
Mohan S, Mohan S, Rajan M.
europepmc +1 more source
Black and white photograph of the exterior of the Zanesville Big Bear location, in June of 1948. Big Bear is responsible for many innovations in the supermarket business.
Big Bear
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