Indirect systems An indirect refrigeration system (Figure 1) is one where a primary refrigerant, such as ammonia or a CFC, refrigerates a secondary refrigerant, such as calcium chloride or glycol, in ...

The nicotinic acetylcholine receptors (nAChRs) are ligand-gated ion channels, the activity of which modulates many neurotransmitter systems. They are therefore therapeutic targets for the ...

Credit: Alex_Traksel / Shutterstock. The US Food and Drug Administration (FDA) has granted 510 (k) clearance to PathAI for its digital pathology image management system, AISight Dx, to be used in ...

Design and fabrication of a 1-MW inductive power transfer (IPT) system that supplies power to the vehicle in real time without any battery charge is proposed for a high-speed train. The IPT system ...

The 500 W/4.5 K helium cryogenic system of the HL-2M Tokamak experimental device of Southwestern Institute of Physics, China National Nuclear Corporation (CNNC-SWIP) is mainly used to cool down the ...

Understand Filter drier core D48 (H48) for Refrigeration system information in Guangzhou zhigao refrigeration equipment CO.,LTD. company, and quickly obtain the latest quotation, select more quality ...

Object Details Author Utländska Patentaktiebolaget Frigator Smithsonian Libraries American History Trade Literature Collection DSI Notes Trade literature. Date 1913 1913- Call number 053336 Type ...

Contraction and relaxation of vascular smooth muscle and cardiac myocytes are key physiological events in the cardiovascular system. These events are regulated by second messengers, cAMP and cGMP, in ...