heartbeat necklace | silver Dan Nucleus at the centre with

Nucleus at the centre with protons and neutrons

Will another astronomer get the joke

The Science of the Melanocyte

and every plate-based microbiology assay

heartbeat necklace | silver Dan Nucleus at the centre withHeartbeat necklace sterling silver A heartbeat necklace for cardiologists, cardiac nurses, and anyone who reads ECGs for a living. The line that carries more clinical information than any other single measurement, in sterling silver. The Science of the ECG Trace The trace on the pendant is one full cardiac cycle. The small upward bump is the P wave, atrial depolarisation. The tall, sharp QRS complex is the ventricles contracting, the moment that