Cinema Viewing Angle & Best Seat Calculator Calculate optimal field of view based on THX & SMPTE cinema standards Meters (m) Feet (ft) Screen Width m Seating Distance m CINEMA SCREEN 38.0° Viewing Angle 38.0 ° THX Golden Seat (Ideal) Optimal cinematic immersion! Exceeds the THX 36° reference standard for genuine cinematic field of view … Read more
TV Screen Size & Dimension Calculator Select your desired screen size and aspect ratio to view exact physical dimensions. Screen Size (Diagonal) 65“ Aspect Ratio 16:9 (Standard) 21:9 (Ultrawide) 4:3 (Classic) 65″ (16:9) Width 0 cm 0 inch Height 0 cm 0 inch Total Screen Area 0 m² 0 cm² Tool Overview The TV Screen … Read more
Inverse Square Law Lighting Simulator Calculate illuminance drop-off and required placement for camera setups Calculate Target Lux Calculate Required Distance 📷 Pos 1: 2.0m 🎬 Pos 2: 4.0m 0m (Key Light) 2.5m 5.0m 7.5m 10.0m Initial Distance (d₁) 2.0 m Initial Light Level (E₁) 1000 Lux New Distance (d₂) 4.0 m Desired Light Level (E₂) … Read more
Wi-Fi Optimization Simulator Calculate signal attenuation & optimal extender location Target Room Distance 10 m Frequency Band 2.4 GHz 5 GHz Obstacle Material Wooden Door (-3 dB)Drywall / Gypsum (-4 dB)Reinforced Concrete (-12 dB) Number of Walls/Doors 2 Coverage & Extender Map Router ➔ Extender ➔ Room 📡 Router ⚡ Extender 💻 Room Estimated Signal … Read more
Airbrush Optimizer PSI Pressure & Dilution Ratio Simulator Paint Type Acrylic PaintEnamel PaintLacquer PaintUrethane Paint Nozzle Size 0.2 mm (Fine)0.3 mm (Standard)0.5 mm (Large) Spray Technique Fine Detail / High PrecisionStandard Coverage / Base CoatWide Surface / Primer & Clear Coat Recommended Pressure 18 PSI (1.24 Bar) Mixing Ratio (Paint : Thinner) 1 : 1.5 … Read more
Aquarium Water Change & Siphon Speed Calculator Siphon & Water Change Calculator Torricelli’s Law Interactive Simulator Metric (L / mm / cm) Imperial (Gal / in) Water to Drain 30 L Hose Inner Diameter 12 mm Height Drop (Surface to Bucket Outlet) 50 cm Dynamic Visualizer Estimated Time 0m 0s Total drainage time Initial Flow … Read more
Induction Cookware Compatibility Simulate electromagnetic heat transfer based on Faraday & Lenz’s Laws 1. Cookware Base Material Cast Iron High Permeability Stainless 430 Ferritic Steel Stainless 304 Austenitic Steel Aluminum High Conductivity Copper Low Resistance 2. Bottom Magnet Test Result Strong Attraction Sticks Firmly Weak Attraction Slips Lightly No Attraction Does Not Stick Induction Thermal … Read more
Wi-Fi Signal Coverage Simulator Estimate signal loss and determine mesh expansion needs Frequency Band 2.4 GHz (Better Range) 5.0 GHz (Faster Speed) Distance to Room 5 m Wall Material Wooden Door / Glass Panel (-3 dB)Standard Brick / Drywall (-6 dB)Reinforced Concrete (-12 dB) Number of Walls 2 -55 dBm Strong Signal Loading simulation… Key … Read more
LED Resistor Calculator Adjust sliders to calculate resistor & power rating Source Voltage (VS) 9.0 V LED Forward Voltage (VF) 2.0 V LED Forward Current (IF) 20 mA Source Resistor LED Required Resistance 350 Ω Power: 0.14 W (Nearest Standard: 390 Ω, 1/4W) Safe Circuit Configuration Key Features How to Use
Electric Heater Cost Simulator Visual energy & bill simulation Power Consumption 1500 W Daily Usage 5 hrs/day Household Tariff Tier Tier 1: Low Usage (≤ 200 kWh/mo)Tier 2: Moderate Usage (201–400 kWh/mo)Tier 3: High Usage (> 400 kWh/mo) Estimated Monthly Cost $33.75 Monthly Consumption: 225.0 kWh Key Features How to Use