Health
What is ECG (electrocardiogram)?
A recording of the heart's electrical activity, often from a single-lead watch sensor or clinical leads.
Learn this term every day on iPhone.
One hand-written term. A real workplace example. Thirty seconds before your day gets loud.
In real work
The watch ECG showed a classification label your clinician can review.
How is this different from Googling it?
Google gives a definition. Prompthaus pairs each term with how it shows up in standups, PRs, prompts, and design reviews—then quizzes you until the word sticks. One term a day on iPhone.