Directional freezing trays freeze ice from bottom up, removing impurities. Normal ice trays freeze from all angles, locking in air bubbles. Directional trays cost around $30 and take 4-8 hours to freeze. Filtered or bottled water recommended for best results
Clean reservoir with mild soap and water before use. Fill reservoir with distilled water, replacing filter monthly-every 4 months. Place humidifier 12 feet from walls on level, elevated surface. Clean humidifier twice weekly to prevent mold and bacteria
Smartphones can measure temperature using external sensors or weather stations. External sensors connect via WiFi or Bluetooth to phone. Apps like Room Temperature Thermometer provide accurate readings. Few phones have sensors for accurate room temperature measurement
A.R.SYSTEMS, ACCENT, ACTION, ADMIRAL, AGASHI, AIKO, AIM, AIOSTAY, AIWA, AKAI, AKIRA, AKURA. ALBA, ALBIRAL, ALHORI, ALLOGRAN, AMPLIVISION, AMSTRAD, ANEX, ANGLO, ANITECH, ANSONIC. ANTECNO, ARCELIK, ARARDEM, ART TECH, ASASA, ASBERG, ASTHON, ASTON, ASTRO, SOUND, ASUKA, ATAKI, ATLANTIC, ATATORO, AUDIO STAR, AUDIOSONIC, AUDIOSTAR, AUDIOTON, AURORA, AUSIND, AUTOVOX, AUVISAT, AWA, BAIRD, BANG&, OULFSEN, BARCO, BASIC LINE, BAUR, BAZIN, BEKO, BEKOTEKNIK, BEON, BIFONIC, BIGSTON, BLAUPUNKT, BLUE STAR, BLUESKY, BOTECH, BRENDSTAR, BRIONVEGA, BRITANNIA, BROTHER, BRUNS, BSR, CAMPER, CAPSONIC, CARTEL, CASIO, CBM, CENTURY, CGE, CGM, CIE, CINHAN, CLARIVOX, CLATRONIC, CPREMIER, COFADEL, COMPUTRON, CONCEPT, CONCORDE, CONDOR, CONIC, CONRAD, CONTEC, CONTI, CONTIN.FR, CONTIN.EDISON, CURTIS, CYMATIC
Slow cookers gained popularity in 1940s for women working outside home. Naxon Utilities Corporation developed bean cooker inspired by Lithuanian Jewish stew. Rival Company acquired Naxon's patent in 1970, reintroduced as Crock-Pot in 1971
Lint consists of textile fibers, hair, and other materials on clothing. Cotton lint is the fibrous coat covering cotton seeds. Dryer lint accumulates on screens and is highly flammable. Navel lint forms in body cavities at beginning and end of day. Pocket lint includes fabric, paper, and tissue debris