Underwater vehicles have been widely used in marine exploration and development.A contra-rotating propeller (CRP) can improve propulsion efficiency, eliminate the roll moment of the propeller acting on underwater vehicles, and significantly improve the dynamic performance of underwater vehicles.Contra-rotating motors (CRMs) are used to drive CRPs.T
A triple-drug nanotherapy to target breast cancer cells, cancer stem cells, and tumor vasculature
Abstract Triple-negative breast cancer (TNBC) is the most aggressive subtype of breast cancer, accounting for the majority of breast cancer-related death.Due to the lack of specific therapeutic targets, chemotherapeutic agents (e.g., paclitaxel) remain the mainstay of systemic treatment, but enrich a subpopulation of cells with tumor-initiating cap
Is Tenesta Category of Modern Arabic Verb
Tense is a linguistic category which refers the verb form PANTOTHENIC ACID 250MG to one of the three divisions of time: past, present and future.Thus the verb fornis write and wrote in English basically refer to present and past time respectively.When used as finite verb elements of a sentence, e.g.The boy writes legibly: The boy wrote legibly they
A Haptic Feedback Scheme to Accurately Position a Virtual Wrist Prosthesis Using a Three-Node Tactor Array.
In this paper, a novel haptic feedback scheme, used for accurately positioning a 1DOF virtual wrist prosthesis through sensory substitution, is Roleplay presented.The scheme employs a three-node tactor array and discretely and selectively modulates the stimulation frequency of each tactor to relay 11 discrete haptic stimuli to the user.Able-bodied
Estimated size of the total genome and protein space of viruses
ABSTRACT Recent metagenomic studies have identified a vast number of viruses.However, the systematic assessment of the true genetic diversity of the whole virus community on our planet remains to be investigated.Here, we explored the genome and protein space of viruses by simulating the process of virus discovery in viral metagenomic studies.Among