Abstract: To achieve accurate multi state 3D indoor positioning, a dynamic displacement estimation (DDE) method based on Multilayer Perceptron-Bidirectional Gated Recurrent Unit (MLP-BiGRU) is ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

Agrin is the key organizer of postsynaptic differentiation at the neuromuscular junction. This organization activity requires the binding of agrin to the synaptic basal lamina. Binding is conferred by ...

Cannabis drug tests measure tetrahydrocannabinol (THC) and its metabolites, which can stay in your body long after the “high” fades. Detection ranges from hours in blood or saliva to weeks or months ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

The existence of a compound made of silicon and carbon was predicted by Berzelius in 1824, and the first successful synthesis of silicon carbide (SiC; moissanite) was achieved 70 years later 1.

Vredefort Dome, approximately 120 km south-west of Johannesburg, is a representative part of a larger meteorite impact structure, or astrobleme. Dating back 2,023 million years, it is the oldest ...

An interesting development in the COMEX silver exchange seems to reflect an accelerating silver squeeze. The stage was set for a silver squeeze last April when significant amounts of metal moved from ...