Results 211 to 220 of about 5,247,859 (404)

The distribution and conservation status of marine turtles in The Gambia, West Africa: a first assessment [PDF]

open access: bronze, 2004
Linda Barnett   +4 more
openalex   +1 more source

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Distribution patterns, conservation status and suitable habitat areas of highly valuable medicinal plants in China. [PDF]

open access: yesFront Plant Sci
Gao X   +11 more
europepmc   +1 more source

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

Floristic Composition and Species Conservation Status in Three <i>Polylepis</i> (Rosaceae) Relict Forests in Peru. [PDF]

open access: yesPlants (Basel)
Quinteros-Gómez Y   +11 more
europepmc   +1 more source

Sustainable Synthesis of Bio‐Based Magnetic and Conductive Wood for Electromagnetic Interference Shielding Applications

open access: yesAdvanced Engineering Materials, EarlyView.
A wood‐based magnetic and conductive material called Magwood (MW), capable of blocking almost 99.99% of electromagnetic waves (in the X‐band frequency range), is synthesized using a simple, solvent‐free process. MW is lightweight, resists water, and is flame‐retardant, making it a promising alternative for shielding electronics. The rapid proliferation
Akash Madhav Gondaliya   +3 more
wiley   +1 more source

EFFICIENT GROUNDWATER PRICING AND WATERSHED CONSERVATION FINANCE: THE HONOLULU CASE [PDF]

open access: yes
Several studies have documented that intertemporal water allocation in Hawaii (as elsewhere) is inefficient (see e.g., Moncur et. al., 1998). The result is widely expected to be early depletion of groundwater resources and the resulting need for using ...
Pitafi, Basharat A.K.   +1 more
core   +1 more source

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