{'fraction_non_alphanumeric': 0.038461538461538464, 'fraction_numerical': 0.04423076923076923, 'mean_word_length': 5.27710843373494, 'pattern_counts': {'":': 0, '<': 0, '<?xml version=': 0, '>': 0, 'https://': 0, 'lorem ipsum': 0, 'www.': 1, 'xml': 0}, 'pii_count': 0, 'substrings_counts': 0, 'word_list_counts': {'cursed_substrings.json': 0, 'profanity_word_list.json': 0, 'sexual_word_list.json': 0, 'zh_pornsignals.json': 0}}
Comparing three different formulas for the internal impedance of a circular wire

We derive rigorous expressions for the internal impedance of a circular wire in the quasi‐static and general cases and compare them with the classical formula. A comparison between the three formulas clearly indicates large discrepancies, even at relatively low frequencies. © 2004 Wiley Periodicals, Inc. Microwave Opt Technol Lett 43: 1–3, 2004; Published online in Wiley InterScience (www.interscience.wiley.com). DOI 10.1002/mop.20356