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 ...

Nearly three decades ago, scientists found that a pair of molecules in rye pollen exhibited an unusual ability to slow tumor growth in animal models of cancer. But progress stalled for one seemingly ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Gordon Scott has been an active investor and ...

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 ...

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 ...

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 ...

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 ...