Showing 181–200 of 1,000 ranked alternatives.
Zhijin Chen
Explore elements, formulas, and reactions
Access the periodic table with atomic weight, electronegativity, electron affinity, ionization energy, radius, and isotopes. Compare element properties. Search for compounds and reactions. View chemical equations and formulas.
Sand Apps Inc.
Look up verses and entries
Access a comprehensive dictionary and with entries to support study. Search for terms, view definitions, and explore over 60 Bibles and 15 commentaries from trusted sources. No additional costs required.
Frank Young
Access thousands of classic books now.
The app presents texts and images with elegant formatting and customized color. It offers over 60,000 books from Project Gutenberg and more than 7,000 human-read audiobooks with synchronized read-along options.
Andrey Solovyev
Learn hydrocarbon chemical names easily.
The app presents over 180 structural formulas for hydrocarbons, covering major classes like alkanes, alkenes, and aromatics. It offers various game modes, including spelling quizzes and multiple-choice questions, to aid learning.
NASA
Display and data
Display recent natural hazard data such as active fires, earthquake alerts, and air pollution. Overlay this data on satellite imagery and maps. Identify locations of major dams and nuclear power plants.
Australian Nuclear Science and Technology Organisation
Learn about nuclear medicine and isotopes.
The app teaches about nuclear medicines and industrial isotopes. The player manages a radio-isotope production process by filling orders using a nuclear reactor.
V PUGAZHENTHI
Convert across 60 categories
Convert across 60 categories with 1327 and 53742 conversions. Switch between acceleration, angle, area, and other measurements. Convert cooking , electrical values, and data transfer speeds. Adjust for charge, density, and current.
Honeywell International, Inc.
Digital pressure-temperature chart for mechanics.
The app provides HVAC mechanics with a digital pressure-temperature chart. Users can select a refrigerant and view necessary data on their iPhone or iPad.
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