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  1. Vor 4 Tagen · The impact of small-scale heterogeneity is not uniform across the globe. Regions with high dynamic activity, such as the western boundary currents (e.g., the Gulf Stream and the Kuroshio Current) and the Agulhas retroflection, exhibit the strongest cooling effects, with long-term averages exceeding 20 W/m². In contrast, areas near the equator ...

  2. Vor 5 Tagen · Description. The Laser Retroreflector Array (LRA) is designed to use reflected laser light from orbiting spacecraft laser (typically a laser altimeter or light detection and ranging - lidar) to precisely determine the location of the lander, as a fiducial marker, and the distance to that point on the lunar surface with respect to the orbiter.

  3. Vor 3 Tagen · As an action potential (nerve impulse) travels down an axon there is a change in electric polarity across the membrane of the axon. In response to a signal from another neuron, sodium- (Na +) and potassium- (K + )–gated ion channels open and close as the membrane reaches its threshold potential. Na + channels open at the beginning of the ...

  4. Vor 5 Tagen · Ion is a new deployment engine for SST. Ion is a new engine for deploying SST apps. It uses Pulumi and Terraform, as opposed to CDK and CloudFormation. Note. Ion is open source, does not require a Pulumi account, and only depends on the open source parts of Pulumi and Terraform. Ion is generally available and recommended for new SST users.

  5. Vor 5 Tagen · The impact of small-scale heterogeneity is not uniform across the globe. Regions with high dynamic activity, such as the western boundary currents (e.g., the Gulf Stream and the Kuroshio Current) and the Agulhas retroflection, exhibit the strongest cooling effects, with long-term averages exceeding 20 W/m². In contrast, areas near the equator ...

  6. Vor 4 Tagen · Supercapacitors, which store energy through ion accumulation in their pores, offer rapid charging and longer lifespans compared to batteries. Gupta emphasized the speed advantage of ...

  7. Vor 5 Tagen · September 29, 2008. by Arvin Moser, Team Manager, Application Scientists, ACD/Labs. In electrospray ionization MS (ESI-MS), ions are produced by the addition of a proton ( [M+H]+). However, in cases where the analyte molecule is already charged, e.g. quaternary amine salts, the resulting ion may be an M+ ion. Two ESI+ mass spectra are shown below.