HYSTERESIS SYMBOL·U+238E

Character Information

Code Point
U+238E
HEX
238E
Unicode Plane
Basic Multilingual Plane
Category
Other Symbol

Character Representations

Click elements to copy
EncodingHexBinary
UTF8
E2 8E 8E
11100010 10001110 10001110
UTF16 (big Endian)
23 8E
00100011 10001110
UTF16 (little Endian)
8E 23
10001110 00100011
UTF32 (big Endian)
00 00 23 8E
00000000 00000000 00100011 10001110
UTF32 (little Endian)
8E 23 00 00
10001110 00100011 00000000 00000000
HTML Entity
⎎
URI Encoded
%E2%8E%8E

Description

The Unicode character U+238E represents the Hysteresis Symbol (◊). This symbol is primarily used in mathematical expressions, scientific equations, and technical documents to indicate hysteresis, a phenomenon where the state of a system depends on its history. Hysteresis is commonly observed in magnetic and electrical systems, where the response of a system can be different when it returns to an equilibrium state from a lower or higher initial state. The Hysteresis Symbol typically precedes equations or formulas that describe hysteretic behavior. It plays a crucial role in physics, engineering, and other scientific disciplines to visually convey this concept and enhance the readability of technical content.

How to type the symbol on Windows

Hold Alt and type 9102 on the numpad. Or use Character Map.

  1. Step 1: Determine the UTF-8 encoding bit layout

    The character has the Unicode code point U+238E. In UTF-8, it is encoded using 3 bytes because its codepoint is in the range of 0x0800 to 0xffff.

    Therefore we know that the UTF-8 encoding will be done over 16 bits within the final 24 bits and that it will have the format: 1110xxxx 10xxxxxx 10xxxxxx
    Where the x are the payload bits.

    UTF-8 Encoding bit layout by codepoint range
    Codepoint RangeBytesBit patternPayload length
    U+0000 - U+007F10xxxxxxx7 bits
    U+0080 - U+07FF2110xxxxx 10xxxxxx11 bits
    U+0800 - U+FFFF31110xxxx 10xxxxxx 10xxxxxx16 bits
    U+10000 - U+10FFFF411110xxx 10xxxxxx 10xxxxxx 10xxxxxx21 bits
  2. Step 2: Obtain the payload bits:

    Convert the hexadecimal code point U+238E to binary: 00100011 10001110. Those are the payload bits.

  3. Step 3: Fill in the bits to match the bit pattern:

    Obtain the final bytes by arranging the paylod bits to match the bit layout:
    11100010 10001110 10001110