Three containers
The experiment to remember.
A takes the warm water, B the tap water, C the ice-cold water.
Shared by a Veda teacher · Generated with Veda AI · Oct 2026
Veda Bites are swipeable micro-lessons — each one teaches exactly one idea. Here's a taste from this kit; the app has the full deck.
The experiment to remember.
A takes the warm water, B the tap water, C the ice-cold water.
Before you touch anything.
A prediction on paper cannot be quietly adjusted to match what you saw.
The result.
The right hand finds B cool while the left finds the same water warm.
What it is for.
It measures body temperature, and the ones you meet today show it in digits.
What is inside.
Digital ones run on batteries and work the temperature out with heat sensors.
The scale.
They generally work in the Celsius scale, whose unit is written °C.
Two hands in the same bowl of water can disagree about it. That is enough to show that touch will not settle how hot something is, and to explain why a number and an instrument are needed instead.
~28 min · full explanation, examples & memory tricks in the app
A digital instrument built for one narrow band of temperatures, with rules for using it and one number, 37.0 degrees Celsius, that is less fixed than almost everybody assumes.
~30 min · full explanation, examples & memory tricks in the app
The same hotness can be reported as 37.0, as 98.6, or as 310.15, depending on the scale. Three scales, three units, and a short set of rules about capital letters that trips almost everybody.
~30 min · full explanation, examples & memory tricks in the app
A glass tube with a bulb of liquid, a range printed along it, and a smallest division you have to work out yourself. Almost every wrong reading comes from one of four avoidable habits.
~34 min · full explanation, examples & memory tricks in the app
116 questions laddered from warm-up to topper-level, each with an explanation. A taste:
A dependable measure of how hot or cold a body is, is its:
Beginnertemperature
It does not change with whose hand is asking.
Compared with a colder body, a hotter body has a temperature that is:
Beginnerhigher
Hotter means higher.
The device that measures temperature is called a:
Beginnerthermometer
Phiban fetched one from the almirah.
Fill in the blank. A ______ thermometer is used to measure human body temperature.
Beginnerclinical
The laboratory kind serves many other purposes.
60 flashcards in this kit — the app reviews them with spaced repetition so the right card returns on the right day.
Every game is built from this kit's own content — scores feed your mastery, so playing counts as studying.
The full Veda Bites deck, complete notes, spaced-repetition flashcards, leveled MCQs, tests and games for this kit — plus Daily Facts and the Arena, every day.