![People are freezing hot water bottles to help them sleep in the heat – but not everyone's convinced it's a good idea – The Sun | The Sun People are freezing hot water bottles to help them sleep in the heat – but not everyone's convinced it's a good idea – The Sun | The Sun](https://www.thesun.co.uk/wp-content/uploads/2020/08/NINTCHDBPICT000601302778.jpg?strip=all&w=862)
People are freezing hot water bottles to help them sleep in the heat – but not everyone's convinced it's a good idea – The Sun | The Sun
![HOST FREEZE Double Walled Daily Water Bottle Freezer Cooling Tumbler with Active Cooling Gel Stainless Steel Lid and Silicone Grip - Set of 1 20 Oz Black – Host HOST FREEZE Double Walled Daily Water Bottle Freezer Cooling Tumbler with Active Cooling Gel Stainless Steel Lid and Silicone Grip - Set of 1 20 Oz Black – Host](https://cdn.shopify.com/s/files/1/0456/2062/5573/files/ajmihpf3bhcw7apuwwf2_1800x1800.jpg?v=1704205901)
HOST FREEZE Double Walled Daily Water Bottle Freezer Cooling Tumbler with Active Cooling Gel Stainless Steel Lid and Silicone Grip - Set of 1 20 Oz Black – Host
![Amazon.com: 64 Oz Insulated Water Bottle With Straw & Paracord Handles & 2 Lids, Leak Proof Metal Water Jug, Hot Cold Stainless Steel Thermal Water Bottles, Half Gallon Large Water Flask for Amazon.com: 64 Oz Insulated Water Bottle With Straw & Paracord Handles & 2 Lids, Leak Proof Metal Water Jug, Hot Cold Stainless Steel Thermal Water Bottles, Half Gallon Large Water Flask for](https://m.media-amazon.com/images/I/61QYb-UUoOL.jpg)
Amazon.com: 64 Oz Insulated Water Bottle With Straw & Paracord Handles & 2 Lids, Leak Proof Metal Water Jug, Hot Cold Stainless Steel Thermal Water Bottles, Half Gallon Large Water Flask for
![thermodynamics - Why was water freezing almost instantaneously when shaking a bottle that spent the night outside during a frosty night? - Physics Stack Exchange thermodynamics - Why was water freezing almost instantaneously when shaking a bottle that spent the night outside during a frosty night? - Physics Stack Exchange](https://i.stack.imgur.com/BTOYY.png)
thermodynamics - Why was water freezing almost instantaneously when shaking a bottle that spent the night outside during a frosty night? - Physics Stack Exchange
![Why does water freeze instantly when you hit a bottle just out of the freezer? - BBC Science Focus Magazine Why does water freeze instantly when you hit a bottle just out of the freezer? - BBC Science Focus Magazine](https://c02.purpledshub.com/uploads/sites/41/2018/07/GettyImages-84588407-f290ded.jpg?w=1029&webp=1)