Engineering Formulas vs Architect Lexicon

EngiRef is the all-in-one engineering reference app that works 100% offline. Access formulas, material properties, reference tables, and a powerful unit converter - all without internet connection. FORMULA LIBRARY Browse 140+ essential engineering formulas organized by discipline: • Mechanical Engineering: stress, strain, torque, power, gear ratios, spring design • Electrical Engineering: Ohm's law, AC/DC circuits, impedance, resonance • Civil/Structural: beam deflection, Euler buckling, Manning's equation • Thermodynamics: ideal gas law, Carnot efficiency, heat transfer • Fluid Mechanics: Bernoulli, Reynolds number, Darcy-Weisbach • Materials Science: Young's modulus, Poisson's ratio, fatigue analysis BUILT-IN CALCULATOR Enter your values and get instant results. Every calculation shows step-by-step solutions so you understand the process, not just the answer. Perfect for learning and exam preparation. MATERIALS DATABASE Access properties for 55+ engineering materials: • Carbon steels (AISI 1018, 1045, 4140, 4340) • Stainless steels (304, 316, 17-4 PH) • Aluminum alloys (6061-T6, 7075-T6, 2024-T3) • Titanium, copper, nickel alloys • Plastics (ABS, HDPE, Nylon, PEEK, Delrin) • Composites, concrete, and wood Compare up to 3 materials side-by-side with density, tensile strength, elastic modulus, thermal conductivity, and more. REFERENCE TABLES • Bolt specifications: Metric M3-M36, SAE/Imperial sizes • Pipe schedules: NPS dimensions and wall thickness • Wire gauges: AWG 0000-40 with ampacity ratings UNIT CONVERTER Convert between 16 categories including length, pressure, temperature, force, energy, flow rate, and viscosity. Accessible from any screen via slide-over panel. PHYSICAL CONSTANTS Quick reference for 34 constants including speed of light, gravitational constant, Boltzmann constant, Avogadro's number, and more. QUIZ MODE Test your knowledge with flashcard-style quizzes. Track progress across all disciplines. Prepare for FE and PE exams. ADDITIONAL FEATURES • Dark and light themes (follows system setting) • Favorites to bookmark frequently used formulas • Calculation history with timestamps • Create and save custom formulas • Export and share your data • LaTeX formula rendering • iPad-optimized layouts PRIVACY FOCUSED EngiRef collects zero personal data. No analytics, no ads. All your calculations and favorites stay on your device. We believe engineering tools should respect your privacy. Whether you are a student preparing for exams, a working engineer needing quick field reference, or a technician looking for material specs, EngiRef puts essential engineering knowledge in your pocket. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

our pocket guide to architecture - browse, learn and contribute to the lexicon. Architect Lexicon - The Architecture Dictionary Whether you're a student, professional architect, interior designer, or simply passionate about the built environment, Architect Lexicon is your go-to reference for architectural terminology. EXPLORE AND LEARN Browse hundreds of curated architecture terms organised across five key categories: Structural - columns, arches, trusses, load-bearing systems Materials - concrete, timber, glass, masonry and more Design - composition, proportion, scale, spatial theory Styles - Gothic, Baroque, Modernism, Brutalism, Vernacular Technology - BIM, parametric design, smart buildings Each term comes with a clear definition, real-world example, pronunciation guide, references, images, and searchable tags - everything you need to truly understand a concept, not just recognise it. POWERFUL SEARCH AND FILTER Instant search as you type Filter by category or tags A-Z alphabetical index for quick navigation Shimmer loading for a smooth, fast experience COMMUNITY CONTRIBUTIONS Architect Lexicon grows with its community. Sign in with Google and: Submit new terms to expand the dictionary Suggest edits and corrections to existing entries Track all your submissions in "My Terms" Get notified when your submission is approved Every approved contribution is reviewed by moderators to ensure quality and accuracy. Your name is credited on every term you add - your knowledge, your legacy. QUIZ YOURSELF Test your architectural knowledge with the built-in quiz mode. Reinforce what you've learned and discover terms you didn't know you didn't know. BOOKMARKS AND SHARING Bookmark your favourite terms for quick access Share any term instantly with colleagues or classmates Timeline view - see the latest additions to the lexicon WORKS OFFLINE No internet? No problem. Architect Lexicon caches content locally so you can keep studying on the go - in the field, on site, or underground on the tube. BEAUTIFUL AND BATTERY-FRIENDLY Light and Dark mode Optimised for battery efficiency - no background drain Clean, Material 3 design built with Flutter FOR PROFESSIONALS AND STUDENTS ALIKE Architect Lexicon is ideal for: Architecture and design students Licensed architects and urban planners Civil and structural engineers Interior designers Construction professionals Architecture history enthusiasts Download Architect Lexicon today and carry the entire language of architecture in your pocket.