![In a thermos flask, what prevents heat loss(a) radiation(b) heat losses by conduction and convection are largely prevented In a thermos flask, what prevents heat loss(a) radiation(b) heat losses by conduction and convection are largely prevented](https://d1hj4to4g9ba46.cloudfront.net/questions/268534_db164b29d0cc4406b41918a5780a16d9.png)
In a thermos flask, what prevents heat loss(a) radiation(b) heat losses by conduction and convection are largely prevented
![Vacuum flasks use a vacuum to keep out heat loss, if so there is near vacuum between the sun and earth, then how is the heat from the sun transmitted to earth? - Vacuum flasks use a vacuum to keep out heat loss, if so there is near vacuum between the sun and earth, then how is the heat from the sun transmitted to earth? -](https://qph.cf2.quoracdn.net/main-qimg-071f1eaa39df6cccf49924e75dff33e8.webp)
Vacuum flasks use a vacuum to keep out heat loss, if so there is near vacuum between the sun and earth, then how is the heat from the sun transmitted to earth? -
![The diagram shows a thermos flask and an enlarged view of a section through the flask wall. Which types of heat transfer is/are prevented by the vacuum? The diagram shows a thermos flask and an enlarged view of a section through the flask wall. Which types of heat transfer is/are prevented by the vacuum?](https://df0b18phdhzpx.cloudfront.net/ckeditor_assets/pictures/1612602/original_a.jpg)
The diagram shows a thermos flask and an enlarged view of a section through the flask wall. Which types of heat transfer is/are prevented by the vacuum?
![Draw a neat labelled diagram of a thermos flask how does it prevent transfer of heat by conduction - Brainly.in Draw a neat labelled diagram of a thermos flask how does it prevent transfer of heat by conduction - Brainly.in](https://hi-static.z-dn.net/files/db2/701bcc3e12bce2448f6fd5cf56335de5.jpg)
Draw a neat labelled diagram of a thermos flask how does it prevent transfer of heat by conduction - Brainly.in
![Draw a neat labelled diagram of a thermos flask How does it prevent transfer of heat by conduction, convection - Science - - 12137159 | Meritnation.com Draw a neat labelled diagram of a thermos flask How does it prevent transfer of heat by conduction, convection - Science - - 12137159 | Meritnation.com](https://img-nm.mnimgs.com/img/study_content/content_ck_images/images/Q7(6_11).png)
Draw a neat labelled diagram of a thermos flask How does it prevent transfer of heat by conduction, convection - Science - - 12137159 | Meritnation.com
![5.6 Heat Transfer Methods – Conduction, Convection and Radiation Introduction – Douglas College Physics 1207 5.6 Heat Transfer Methods – Conduction, Convection and Radiation Introduction – Douglas College Physics 1207](https://pressbooks.bccampus.ca/introductorygeneralphysics2phys1207/wp-content/uploads/sites/307/2017/12/Figure_15_04_02a.jpg)