Accessible science.
Serious questions.
The publication connects physical explanations with experiments, field investigations and the people who developed the measurements. Readers can begin intuitively, examine equations and methods, or follow a finding to its original paper.
Decades of research and historical materials contributed by Professor A. Jayaraman, a former NARL director, provide a distinctive foundation. The stories also draw on the wider scientific literature. Research credit belongs to the authors and institutions responsible for each study.
The people behind Aerosol Tattvam
Reading evidence
Scientific observations, retrievals and model calculations answer different questions. Chapters identify those differences where they affect interpretation. Interactive experiments state their equations, units and assumptions. Historical studies retain their observing periods and product versions.
Research and historical perspective
The development of photometers, lidar systems and field campaigns is part of the history of atmospheric science. Historical photographs place those investigations in their working settings; the original papers preserve their methods, findings and authorship.
Explore at your own pace
Each chapter includes a contents list, progress indicator, references and onward reading. Methods notes open within the narrative. Ambient motion can be paused in the navigation, and the site follows your device’s reduced-motion preference.
CONNECTED READINGExplore the science ↗
Choose a question, follow a research story or try an experiment.