Why Are Shower Handles So Sensitive?

TL;DR

Showers can feel too hot or too cold with just a slight adjustment due to our sensitive thermoreceptors and the simplistic plumbing design of most showers.

Transcript

great odin's raven that's hot why are showers so sensitive i'm sure you've had the experience of turning your own shower handle just a fraction of an inch and the water goes from freezing to scalding to freezing again why why accursed machinery are you like this well the answer is fickle human physiology and lazy engineering now let's try this agai... Read More

Key Insights

• 😅 Human thermoreceptors are sensitive to small temperature changes, causing us to feel hot or cold even with slight adjustments in water temperature.
• 😅 The simplistic plumbing design of most showers, with hot and cold water mixing at a right angle, lacks precision in controlling the ratio of hot and cold water.
• 🛀 Finding the perfect water temperature in the shower can be challenging due to the limited control provided by shower valves and the sensitivity of our skin to temperature.
• 🔶 Showers with a large range of temperature control often have only a small sweet spot where the water feels comfortable.
• 🥵 Water conducts heat well, making it easy for our skin to feel temperature changes quickly.
• 💦 Thermostatic showers and adjusting the water heater temperature can provide better control over water temperature in the shower.
• 🎨 Showers are designed with convenience in mind rather than precise temperature control, as the current design works for most people.

Questions & Answers

Q: Why do showers feel sensitive to temperature changes?

Showers feel sensitive because our thermoreceptors are highly responsive to even small temperature differences, causing us to feel hot or cold with just a slight adjustment.

Q: How does the plumbing design of most showers contribute to the sensitivity issue?

Most showers have a simple plumbing design with hot and cold water mixing at a right angle. The ratio of hot and cold water is controlled by the shower valve, which may not provide precise temperature control.

Q: Is it possible to find the perfect water temperature in the shower?

Finding the perfect water temperature in the shower can be difficult due to the limited range of comfortable temperatures, the sensitivity of our skin, and the imprecise control provided by most shower valves.

Q: Are there any solutions to make showers less sensitive to temperature changes?

Installing a thermostatic shower that pre-heats water to a specific temperature before mixing or manually adjusting the temperature of the water heater can help improve temperature control in showers.

Summary & Key Takeaways

• Human thermoreceptors are sensitive to temperature changes, and even a difference of a few degrees can make us feel hot or cold.

• Most showers have a basic plumbing design with two pipes that control the ratio of hot and cold water, but this design lacks precision.

• Finding the perfect water temperature in the shower is challenging due to the limited control and sensitivity of our skin to heat and cold.