Yenra Science

AI and Scientific Discovery: How Scientists and Machines Work Together

Yenra — Thu, 15 Oct 2026 04:00:00 GMT

Explore how scientists use AI to predict structures, design proteins, develop hypotheses and improve research tools, then judge the evidence behind a discovery.

Published: 2026-10-15.

Mobile Data Acquisition: Plan a Reliable Science Field Study

Yenra — Thu, 22 Jul 2004 04:00:00 GMT

Plan a small field investigation with sensor checks, fair comparisons, time and location records, and an editable field worksheet.

Published: 2004-07-22. Updated: 2026-09-11.

Basic Research: How Discovery Differs from Product Development

Yenra — Thu, 12 Feb 2004 05:00:00 GMT

Distinguish basic research, applied research and experimental development, then evaluate scientific progress and claims about future impact.

Published: 2004-02-12. Updated: 2026-09-11.

Mass Spectrometry: Read the Signal and Understand the Evidence

Yenra — Fri, 25 Feb 2005 05:00:00 GMT

Understand mass-to-charge ratio, analyzer roles, resolving power, mass error and identification limits, with a checked downloadable ppm example.

Published: 2005-02-25. Updated: 2026-09-06.

X-Ray Diffraction: What a Pattern Can—and Cannot—Tell You

Yenra — Mon, 29 Nov 2004 05:00:00 GMT

Read powder X-ray diffraction patterns, check Bragg-law calculations, and understand phase identification, peak widths, and quantitative limits.

Published: 2004-11-29. Updated: 2026-09-06.

Data Loggers: Plan a Measurement You Can Trust

Yenra — Mon, 25 Oct 2004 04:00:00 GMT

Choose sensor range, resolution, sampling and storage intervals; handle timestamps, calibration checks, and missing data with a verified temperature example.

Published: 2004-10-25. Updated: 2026-09-06.

How to Photograph and Measure Fossils Without Losing Context

Yenra — Sat, 27 Mar 2004 05:00:00 GMT

Document fossil specimens with scale, orientation, provenance, and uncertainty; verify image measurements and recognize bias in published photographs.

Published: 2004-03-27. Updated: 2026-09-06.

Research Design Tools: Turn a Question into a Testable Experiment

Yenra — Mon, 16 Feb 2004 05:00:00 GMT

Plan controls, experimental units, randomization, replication and blocking, with a verified fictional filter experiment and downloadable research worksheets.

Published: 2004-02-16. Updated: 2026-09-06.

E-Science: Build a Reproducible Research Workflow

Yenra — Thu, 25 Apr 2002 04:00:00 GMT

Preserve research data, metadata, code, environments, and provenance. Try a verified downloadable project and distinguish reproducibility from validity.

Published: 2002-04-25. Updated: 2026-09-06.