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Showing results for: ADL

Apple iPhone 17 Air Review: Ultra-thin elegance meets near-limit SAR—great iPhone, but don’t confuse compliance with safety

Resources Phone Reviews Mar 5, 2026

The iPhone 17 Air is a design flex: a 5.64 mm ultra-thin iPhone with a gorgeous 6.6-inch Super Retina XDR OLED and A19-class speed. But RF-conscious buyers should pause—its hotspot and simultaneous SAR readings sit essentially at the FCC’s 1.6 W/kg ceiling. It’s a strong phone that demands safer-use discipline.

iPhone 17 vs 17 Air vs 17 Pro vs 17 Pro Max (2025): which one actually fits your priorities?

Resources Phone Comparisons Mar 5, 2026

Apple’s iPhone 17 lineup looks unified from the software side, but the hardware splits into clear personalities: the base iPhone 17 is the balanced pick, the 17 Pro models are the real upgrade for zoom and serious video workflows, the Pro Max is the big-screen “do everything” option, and the 17 Air is the thin,…

Samsung Galaxy S26 vs S26+ vs S26 Ultra (2026): which one actually fits your daily use?

Resources Phone Comparisons

All three Galaxy S26 models feel like “real” flagships on software and longevity. Your decision comes down to what you’ll notice every day: pocketability (S26), a sharper big-screen sweet spot with faster charging (S26+), or the Ultra’s camera reach and stylus—at a clear cost in size, weight, and money.

iPhone 17 Pro Max vs Galaxy S26 Ultra 5G: two 6.9-inch flagships, two very different priorities

Resources Phone Comparisons

Two huge, no-compromise flagships—one tuned for iOS ecosystem polish and creator-friendly video, the other built around a sharper anti-reflective display, faster charging, S Pen + DeX productivity, and more zoom options.

A Monumental Shift: FDA’s Cellphone Radiation Page Overhaul – From Unsubstantiated Safety Claims to Embracing the 1968 Mandate

Policy RF Safe Jan 16, 2026

RF Safe reports that the U.S. FDA substantially revised its cellphone radiation webpages around January 15, 2026, removing or reducing prior language that broadly reassured the public about safety. The article argues the new framing more closely reflects the FDA’s statutory responsibilities under the Radiation…

The Anti‑Radiation Phone Case Market Runs on Percentages. RF Safe Refuses to Sell One.

Independent Voices RF Safe Jan 16, 2026

RF Safe critiques the anti-radiation phone case market for relying on headline percentage-blocking claims that may reflect tests of shielding material rather than real-world phone behavior in a case on a live network. The article argues that poorly designed or misused shielding cases can interfere with a phone’s…

Exposure Variability Between 1- or 6-Minute and 30-Minute Averaging Time Lengths in Radiofrequency-Electromagnetic Field Exposure Monitoring

Research RF Safe Research Library Jan 1, 2025

This exposure assessment study compared RF-EMF measurements averaged over 1, 6, and 30 minutes using contiguous 1-minute data collected over 30 minutes at four indoor/outdoor sites across 15 frequency bands. Relative deviations between shorter averaging times and 30-minute averages were largely within ±3 dB. However,…

Extremely low frequency electromagnetic field reduces oxidative stress during the rehabilitation of post-acute stroke patients.

Research RF Safe Research Library Jan 1, 2018

This study evaluated ELF-EMF magnetotherapy as an adjunct to post-acute ischemic stroke rehabilitation in 57 patients, comparing those who received ELF-EMF therapy with those who did not. The authors report that oxidative stress markers (TBARS, thiol, and carbonyl groups) decreased more in the ELF-EMF group than in…

Extremely low frequency electromagnetic field (ELF-EMF) reduces oxidative stress and improves functional and psychological status in ischemic stroke patients.

Research RF Safe Research Library Jan 1, 2017

This clinical study evaluated whether adding ELF-EMF exposure to a 4-week rehabilitation program affects antioxidant and clinical status in ischemic stroke patients. Fifty-seven patients were assigned to an ELF-EMF group or a non-ELF-EMF group, with the exposed group receiving 40 Hz, 7 mT for 15 minutes per day over…

Head-to-head comparison of coronary plaque evaluation between multislice computed tomography and intravascular ultrasound radiofrequency data analysis.

Research RF Safe Research Library Jan 1, 2008

This study compared coronary plaque assessment by 64-slice multislice computed tomography (MSCT) with virtual histology intravascular ultrasound (VH IVUS) in 50 patients. The Agatston score on MSCT correlated moderately with calcium volume measured by VH IVUS, and MSCT plaque categories broadly reflected differences…

Aggregation of magnetic holes in a rotating magnetic field.

Research RF Safe Research Library Jan 1, 2008

This laboratory study experimentally examined aggregation of nonmagnetic particles in a magnetic fluid layer under a rotating magnetic field. Particles formed two-dimensional clusters that repeatedly aggregated into larger clusters, producing a broad distribution of cluster sizes. The dynamics were described as…

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