Dr Mitali | Obstetrician & Gynaecologist on Instagram: "🩺 Early Pregnancy (First Trimester) 1. Basic blood & urine tests – to check hemoglobin, thyroid, sugar, infections (HIV, hepatitis, syphilis), blood group, urine. 2. Dating & viability ultrasound (6–8 weeks) – confirms heartbeat, gestational age, location of pregnancy. 3. First-trimester screening (11–13 weeks): • NT scan (Nuchal Translucency ultrasound) → measures baby’s neck fold thickness. • Double Marker Test (blood test) → checks risk

Legacy on Instagram: "No problem! Here’s the information about the Precision Tests of Time Dilation with Atomic Clocks ⏱ Cr 🔹 What Was Tested? • Time dilation, a cornerstone of special relativity, states that time moves slower for objects traveling at high speeds. 🚀🕒 • This was tested using ultra-precise atomic clocks onboard fast-moving planes and satellites. 🔹 Key Experiments 1️⃣ Hafele-Keating Experiment (1971): • Atomic clocks were flown around the world on commercial jets. • Result: Clo