The term crookes radiometer is identified in base64 scheme by the sequence Y3Jvb2tlcyByYWRpb21ldGVy, while the MD5 signature is equal to f9ef381744a59e03552692c12b439881. The ASCII encoding of crookes radiometer in hexadecimal notation is 63726f6f6b657320726164696f6d65746572.