Solutions Derived from experiment and observation rather than theory has 9 entries with similar clues
- shudderShake from/with fear
- a-prioriReasoning from first principles (Latin)/reasoning based on theory rather than observation
- deadlockSituation from/in which no progress can be made
- hands-onInvolving practical participation rather than theory
- empiricalBased on observation rather than pure logic
- hypothesisTheory as the basis of scientific experiments
- rule-of-thumbA fairly accurate guide based on practice rather than theory
- natural-historyThe scientific study of animals or plants with observation rather than experiment
- niels-henrik-david-bohrDanish physicist and pioneer in quantum physics whose theory of the structure of atom incorporated quantum theory for the first time