The British thermal unit (BTU or Btu) is a traditional unit of work equal to about 1055 joules. It is the amount of work needed to raise the temperature of one pound of water by one degree Fahrenheit (Physical analogue: one four-inch wooden kitchen match consumed completely generates approximately 1 BTU).
Blisters on feet can be caused by numerous things, including: 1  Forceful rubbing or friction on the foot. 2  Bone spurs or exostoses. 3  Burn. Freezing.  Chemical 1  exposure. Infection.  Allergic 1  reaction. Pinching  skin. Medical 1  condition. Foot perspiration.  Fungal infections such as Athletes foot.
1 Fungal infection in diabetics is common, and it can be one of the reason for itchy feet. 2  Scabies: this is an itch mite which can cause itching on the feet at night time. 3  The itch can spread all over the body. 4  Contact allergic dermatitis: it is caused due to some material you come into contact with. Fungal infection in diabetics is common, and it can be one of the reason for itchy feet. 2  Scabies: this is an itch mite which can cause itching on the feet at night time. 3  The itch can spread all over the body. 4  Contact allergic dermatitis: it is caused due to some material you come into contact with.