Why Jar Lids Become Impossible to Open During Winter
• Cold temperatures cause jar lids to contract, tightening the seal and making them harder to open.
• Reduced internal pressure inside the jar due to cold further contributes to the difficulty in opening.
• Simple solutions like warm water, tapping, or using a rubber grip can easily loosen stubborn jar lids.
Winter's effect on jar lids: A frustration
Have you ever noticed that jar lids seem to become stubbornly stuck during the winter months? You're not alone. This common kitchen frustration has a simple scientific explanation rooted in temperature and pressure.
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