* Thermal capacity (also known as heat capacity) measures how much heat energy is required to raise the temperature of a substance by a certain amount (usually 1 degree Celsius or 1 Kelvin). It's measured in units like Joules per Kelvin (J/K) or Calories per degree Celsius (cal/°C).
* Specific gravity (also known as relative density) is the ratio of the density of a substance to the density of a reference substance (usually water at 4°C). It's a dimensionless quantity, meaning it has no units.
Here's a simple analogy: Imagine comparing the size of a house to the color of its paint. They are completely different things, just like thermal capacity and specific gravity.
In summary:
* Thermal capacity measures how much heat a substance can store.
* Specific gravity measures how dense a substance is compared to water.
These two properties are fundamentally different and cannot be compared or equated.