Polarisation 2D – Malus’ Law Explorer Wave Optics Explore how polarising filters change light intensity, test Malus’ law, and see the third‑polaroid effect. Mahesh Kurmi WhatsApp Facebook X Email
Natural Frequency Waves & Oscillations Explore how objects vibrate at their natural frequencies, from springs to tuning forks, glasses, and rods. Mahesh Kurmi WhatsApp Facebook X Email
Two Sound Sources Interference Waves & Oscillations Explore interference and beats from two speakers by adjusting frequency, separation, and microphone location. Mahesh Kurmi WhatsApp Facebook X Email
Electromagnet: Current in a Coil Magnetism Wind a coil on a cylinder, connect a battery and see it act as a magnet; add an iron nail to lift paper clips. Mansi WhatsApp Facebook X Email
Zones of a Candle Flame Thermodynamics Explore the distinct zones of a candle flame—dark, luminous, outer, and blue—via step‑by‑step experiments. Simphy WhatsApp Facebook X Email
Why Solids Expand When Heated Thermodynamics Watch how anharmonic molecular forces cause solids to expand with temperature using a slider and step buttons. Simphy WhatsApp Facebook X Email
Specific Heat vs Molar Heat of Metals Thermodynamics Heat 100 g aluminium and a selected metal on identical burners to compare specific and molar heat capacities. Simphy WhatsApp Facebook X Email
Good and Bad Conductors – Pot Handles Thermodynamics Compare copper, brass, ceramic, and wood pot handles as they heat on a stove, viewing temperature profiles. Simphy WhatsApp Facebook X Email
Crookes Radiometer Thermodynamics Investigate how heated black vanes push gas molecules to spin a Crookes radiometer, versus light pressure. Simphy WhatsApp Facebook X Email
Calorimetry – Mixing Two Liquids Thermodynamics Set masses and temperatures of two liquids and the calorimeter, then pour and stir to see final temperature. Simphy WhatsApp Facebook X Email