ExplainerCentrifugal Pump Working Principle: How It Works, Parts and Applications
Follow the liquid from the inlet to the outlet, then see why priming, pipe resistance and pump selection matter.
techduopulse / Latest
Latest Technology News & Guides
The newest reporting, analysis, explainers, reviews, and practical guides from the techduopulse newsroom.
320Published stories
Showing 1–24 of 320 stories
Explainer
ExplainerHow an Aircraft Factory Manufactures Airplane Engines Using Advanced Technology
From specialist components to a tested civil engine: understand the factory processes and the quality records behind them.
GuideB4A Spinner: A Complete Guide to Using Spinner in Basic4Android
Build a clear single-choice form, understand the native event, and keep loading and selection logic separate.
ExplainerData Centre: How It Works, Technology, Components and Applications
Follow a request through servers, storage and networks, then explore the power, cooling and security behind the service.
ExplainerFuel Rail Pressure Sensor: The Feedback Behind Precise Injection
A reader-first guide to the feedback signal that helps a high-pressure fuel-injection system respond to changing engine conditions.
ExplainerOil Pressure Sensor: What It Measures and Why a Warning Needs Attention
A reader-first guide to oil-pressure monitoring, the difference between sensors and switches, and the safe response to an engine-oil warning.
ExplainerManifold Absolute Pressure (MAP) Sensor Explained
A reader-first guide to intake-manifold absolute pressure, engine-load estimation, altitude context, and the MAP-versus-MAF distinction.
ExplainerBiometric Device: Types, How It Works, Uses, Benefits and Limits
A reader-first guide to biometric device types, matching concepts, practical uses, privacy, security and accessibility limits.
ExplainerClaude Duet: What It Is, Who Can Use It and Is It Available in India?
Anthropic's new Claude Duet app works in the background and brings you tasks before you ask. Here is what Anthropic says it does, why it is not available to Indian accounts yet, and what to check before connecting work accounts.
ExplainerPHP Security Update: Fixed Versions and Checks for India Websites
Check the released PHP security fixes, vendor backports and the actual web runtime before assuming your India-hosted website is patched.
ExplainerGalaxy S23 One UI 9 Update: What India Owners Can Verify
Separate the reported stable Galaxy S23 One UI 9 rollout from India availability, beta-device evidence and the update shown on your own phone.
ExplainerOnePlus ColorOS 17 Rollout: Dates, Devices and India Checks
A model-by-model guide to the planned ColorOS 17 waves, voluntary OxygenOS transition and checks that matter for OnePlus owners in India.
ExplainerRemote ID Location-Broadcast Module: What Civilian Drone Users in India Should Know
A plain-English India-focused guide to the identity and location broadcasts a Remote ID module can send, the limits of those messages, and the separate checks a civilian operator still needs.
ExplainerDrone UWB Ranging Sensor for Indoor Inspection: Principles and Limits
A plain-English India-focused guide to what UWB ranging can and cannot tell a civilian drone during a prepared indoor inspection.
ExplainerDrone Temperature and Relative-Humidity Sensor for Microclimate Mapping: What It Measures
A plain-English India-focused guide to what an airborne temperature and relative-humidity reading can add to microclimate work—and why sunlight, rotor wash, sensor response and official flight checks still matter.
ExplainerAir-emissions Gas Sensor/Sampler for Civilian Drones: An India Guide
A plain-English India guide to what a civilian drone gas sensor or air sampler can show about an emissions plume—and what it cannot prove.
ExplainerDrone Particulate-Matter Sensor for Air Quality Mapping: What It Can Show
A plain-English India-focused guide to airborne PM sampling: what an optical drone payload can reveal, what can distort it, and why data quality and current airspace checks matter.
ExplainerDrone LiDAR Sensor for 3D Point Cloud Mapping: Civilian Guide
A plain-English India-focused guide to civilian drone LiDAR mapping, from laser returns and point clouds to validation, limits and responsible use.
ExplainerDrone Downwelling Light Sensor: Multispectral Calibration Explained
A plain-English India-focused guide to what a drone downwelling light sensor measures, how it supports multispectral calibration, and why it cannot replace reference checks, expert judgement or current official flight checks.
ExplainerDrone Multispectral Camera Sensor for Crop Mapping in India: Basics and Limits
A plain-English guide to what a civilian drone multispectral camera measures over crops, why a colour map is not a diagnosis, and how India-focused readers can keep field checks and official compliance checks separate.
ExplainerDrone Thermal Camera Sensor for Inspection: Civilian Thermal-Infrared Basics and Limits
A plain-English India-focused guide to thermal-infrared drone cameras for civilian inspection, including what the image shows, what can distort it, and why it is only one input to a qualified assessment.
ExplainerDrone RGB Mapping Camera: Infrastructure Inspection Basics and Limits
A plain-English India-focused guide to visible-light drone mapping, the spatial products it can support, and the limits that keep a camera image from becoming an engineering verdict.
ExplainerPitot/Differential-Pressure Airspeed Sensor for Fixed-Wing Drones: Basics, Limits and India Context
A plain-English India-focused guide to a fixed-wing civilian drone airspeed sensor: what a Pitot/differential-pressure reading represents, how wind and measurement limits matter, and why it never replaces pilot responsibility or current official checks.
ExplainerCivilian Drone Radar Altimeter: What It Measures and Its Limits in India
A plain-English guide to the surface-relative distance a civilian drone radar altimeter can estimate, the conditions that shape the reading, and the separate India compliance check operators still need.