Traditional Culture Encyclopedia - Weather inquiry - In summer, the weather is sunny. Measure the length of a piece of wood with a steel ruler. Is the reading greater than or less than the true value?
In summer, the weather is sunny. Measure the length of a piece of wood with a steel ruler. Is the reading greater than or less than the true value?
If you make a mistake upstairs, the object will become longer, but the expansion of wood is not as obvious as that of steel.
therefore
Less than true value
Because of the thermal expansion in summer, the ruler will become longer and the deformation of the ruler is greater than that of the object.
Let's look at this topic again. When was the so-called true value measured?
What is truth? Do you want to discuss it with me? At a higher level, the length will be compressed near the speed of light. Why don't you say so?
- Previous article:Is Nanning hotter than Shanghai in May?
- Next article:Reasons for the general depression of vegetable market
- Related articles
- Words describing weather and meteorology
- Will you be photographed running a red light in foggy weather?
- Methods of fishing crucian carp in cold weather Analysis on four skills of fishing crucian carp in winter
- Does typhoon 17 affect Pingtan?
- Guangyuan weather Jiange weather Beijing
- How do you feel about autumn?
- Lili 2065438+On the train from Beijing to Shanghai at 9 pm on February 28th, 2004, when she arrived in Shanghai due to the weather.
- Fill in the blanks with the word "Qing". (crisp) weather
- How are the four seasons in America divided?
- Comparison between Chongqing Weather and Nantong Weather