NIR has ultra-low EMFs. However, infrared light exposure does not cause skin cancer and other acute skin problems. Brisbane CBD. Shop 8, 172-178 Pacific Highway, Swansea NSW 2281. Increases blood oxygen level and metabolism (anti-aging) Increases core body temperature. What is Infrared Sauna? Sweat it out! Unburden your body from stress, sore muscles and free radicals with an ancient practice made for the future. $16. Lifesauna Aspen Upgraded 2-Person Electric Infrared Sauna with 6 Dual Tech Infrared Heaters and Chromotherapy. Email Store. Delivering great health benefits, experience deep. $22. In our sauna, the average person sweats. ( 45) Free shipping. Dynamic Heming 2 Person Low EMF Corner Indoor FAR Infrared Sauna. Colon Hydrotherapy Session, Whole Body Vibration w/ Optional Infrared Sauna at Alora Health Spa (Up to 40% Off) Colon hydrotherapy removes waste from the colon with the aim of promoting overall health and balance within the lower intestine. This results in a deep, detoxifying sweat at the cellular level, where toxins reside. Explore More. Nearby homes similar to 14430 Echo Blf have recently sold between $679K to $1M at an average of $280 per square foot. Customer Stories. Members and non-members can purchase both sauna therapy and/or salt therapy in various session increments. SunRay Sedona Luxury 1-2 Person Infrared Sauna HL-100K - IN STOCK. -8 p. It is naturally occurring from the sun and is the basis for Sunlighten™ sauna therapy. 00 $2,999. Reviews on Infrared Sauna in Lake Forest, CA - Perspire Sauna Studio - Mission Viejo, Skinny Me Detox Spa, La Paz Spa Total Body Detox Center, Perspire Sauna Studio - Laguna Niguel, NuAge Medical Spa, Supreme Beauty Life, Restore Hyper Wellness - Laguna Niguel , Laguna Canyon Spa, Life Time, Natural Therapy Spa1. EU. Proven health benefits from infrared saunas include relieving stress. Best Home Sauna (Runner-Up): Sunlighten mPulse Believe Infrared Sauna. MLS #8585590. The property's zip code is 78737 which is in Austin, TX. There, you pick out a color you'd like for your time in the infrared sauna (some are energizing, some are more for recover) and you head in! Saunas have. Relief from congestion. $6,000-15,000. Infrared Sauna. There are different types of infrared light, determined by their. Removes Metabolic Waste. Due to the fact that far infrared sauna units tend to more effectively. $49. If. GREEN LAKE. "The best. George, UT. Top 10 Best Infrared Sauna in Dallas, TX - November 2023 - Yelp - Glow Sauna Studios, SweatHouz Infrared Sauna Studio - West Village, Absolute Zero Cryo, Restore Hyper Wellness, CYL Infrared Studio - Dallas Preston Forest, Riviera Spa, Cutting Edge Cryo, King Spa & Sauna, CYL Infrared Studio - Dallas. Lake BluffFind 223 listings related to Infrared Sauna in Lake Bluff on YP. (14) Compare Product. $4,995. The infrared sauna has a myriad of benefits on its own, and is also the perfect way to prepare for a float. Far infrared saunas stimulate your metabolism, lower cortisol levels and slightly raise HGH to help with weight loss as well. Traditional saunas versus infrared saunas. Infrared saunas promote weight loss by detoxifying the body and burning calories while you relax in total comfort. Soul Inception offers a sanctuary for your Mind, Body, and Soul. Specialties: We are the first Himalayan salt cave in Lake County! In addition to 2 beautiful salt caves we have an infrared sauna, zero gravity float. Ache. Learn more at our Research Hub FLOAT THERAPY. 5. Experience The Science of Feeling Great. Custom sauna replaced unused jetted tub. Learn how Clearlight® saunas help with detox & weight loss. info@flotstone. *Dry salt therapy is not a cure for ailments. Custom outdoor sauna with large windows to enjoy the backyard lake view. As the name implies, a steam sauna uses water that is poured over rocks and heated to produce steam, whereas an infrared sauna uses infrared waves to heat the interior and your. (not right on the emitters)FAR INFRARED SAUNAS. The first section are sauna interiors and the second section are sauna buildings/huts. 8585590. 1. Golden Designs - Nora Hybrid Sauna GDI-8222-01 | 2 Person. Best Luxury Infrared Sauna:. Dynamic Infrared Barcelona 1 Single Person Indoor Bluetooth Compatible FAR Infrared Sauna with Remote Control in Hemlock. $49. An infrared sauna uses infrared heaters to emit infrared light experienced as radiant heat which is absorbed by the surface of the skin. A sauna (/ ˈ s ɔː n ə, ˈ s aʊ n ə /, Finnish: [ˈsɑu̯nɑ], Estonian:) is a room or building designed as a place to experience dry or wet heat sessions, or an establishment with one or more of these facilities. Single Infrared Sauna Session$60 *Intro 3-Pack Saunas (30 DAys) $100. Serenelife Full Size Portable Steam Sauna, $251. U of U Health. 866-277-6005. 130 likes · 1 talking about this · 16 were here. For Sale: 4 beds, 3 baths ∙ 3093 sq. International Partners . There have been relatively few scientific studies into the effects of regular sauna. Infrared light (experienced as heat) is the invisible part of the sun’s spectrum with the ability to penetrate human tissue, giving a soothing, natural warmth. Our Sugarhouse location is filled with a diverse community and an incredible staff that loves the area. Biophotons are absorbed by the body at a rate of 93%. But infrared light helps with muscle recovery. 03. Our team are experts in infrared saunas and are available to answer your questions. Phone: 815-271-7300. Traditional Saunas. 0 (184) 3743 Cahuenga Boulevard, Los Angeles Studio City, 91604, California. We are proud to offer you and your family the highest quality and best value in an infrared sauna available anywhere. Upgrade your Clearlight® Infrared Sauna with the amazing benefits of Red Light Therapy, enjoying the effects of Photobiomodulation (PBM) whilst using your infrared sauna. Learn more about why you're buying with the best at Clearlight®. Saturday | 11am - 4pm. Infrared saunas raise the body’s core temperature using light to relieve muscle aches, burn calories, and increase circulation. Additionally, the Solo system includes a curtain that. Flickstein. Infrared sauna health benefits include improved metabolism, immune system support, joint pain relief, weight loss & detoxification. Micron Power Select- Gives you the ability to customize your experience. Get directions. Experience detoxification, relieve sore muscles, lose weight, and rejuvenate skin in our Full Spectrum Infrared Sauna. Up to 55% Off on Sauna Treatment at Hue Spa Salon. 00. Dynamic Vila 3 Person Ultra Low EMF Indoor Infrared Sauna. 55% Off. Trusted Source. Discount Infrared Saunas Kelowna. $3,500. Your body will experience a more intense sweat but at a lower temperature. You then personalize the experience by choosing the. An infrared sauna provides a 100% safe, healthy form of heat therapy that is gentle on the skin and raises the body’s core temperature, which enables a much deeper sweat on the cellular level where more toxins are stored. More early savings: MiHIGH's Infrared Sauna Blanket is 20% off at Amazon and Heat Healer's Infrared Sauna Blanket is 25% off at heathealer. BEST DOME: 1Love Sauna Dome Premium Zero 360 Far Infrared Sauna. 4 - 30 - 45 minute saunas a month = $110Infrared Saunas and traditional hot rock steam saunas at factory direct prices. iNlovEaRTs Far Infrared Sauna Blanket. UK. 5. Relieve pain, speed recovery, elevate energy and leave feeling rejuvenated. Appleton 2140 W Wisconsin Ave, Suite A Appleton, WI 54914. EU. National. Dynamic Infrared Barcelona 1 Single Person Indoor Bluetooth Compatible FAR Infrared Sauna with Remote Control in Hemlock. net. © 2023 The Salt Room and SaunaFacials and waxing services by Jynna. Proponents of infrared saunas swear they have tons of benefits, including: Detoxification. An electric sauna needs time to heat up before use. Top 2-Person Infrared Sauna: Dynamic Andora 2-Person IR Sauna. Studies have shown a 30 minute infrared sauna session can burn up to 600 calories. Please see our available full spectrum. Here are some of the healing benefits of NIR: alkalinization of the cells, nerve tissue regeneration, wound healing, increased collagen production, relaxation of the central nervous system, and more effective toxin elimination. Gel Nails. Infrared saunas offer similar benefits to traditional steam saunas, without the extreme heat. Best Infrared Home Sauna: Maxxus Lifesauna Aspen 2-Person. Nice three person infrared sauna. We’re here Monday to Friday, 9am - 5pm, and Saturdays, 10am - 3pm. (503)210-1274. 3 Infrared Saunas (all rooms have Amplify II saunas that are the same) CABO ROOM (Amplify II) MIAMI ROOM (Amplify II) RIO ROOM (Amplify II)Our Favorites. Improve Your Quality Of Life. 16 reviews of SweatHouz Infrared Sauna Studio - Sandy Springs "My first experience at Hot Box was nothing short of amazing! I booked the 60 minute infrared sauna and will definitely be coming back. , loyly. Established in 2010. Traditional saunas. Skin rejuvenation: Infrared heat may also benefit people with certain skin conditions like psoriasis. 00 $ 4,200. . Our technology manages the sauna, your schedule, and your self-care. Provides sufficient heat for effective hyperthermic therapy. Each location offers a range of Float Therapy, Infrared Sauna and Massage Services to assist in your health journey by providing natural mental health remedies and supporting physical recovery. As a member of the North Palm Beach Chamber, the HOTWORX 24-hour infrared sauna studio in Palm. When that. As the infrared heat penetrates your body causing you to sweat, the isometric postures further accelerate detoxification by physically removing the toxins. Spring Lake. For a limited time, get 25% off your first appointment! Infrared Sauna. Sunlighten’s Solocarbon infrared technology is therapeutic because it is 95-99% efficient at. Saunas have been used for thousands of years and are still popular today. The color light restores balance. One venue offering Infrared Saunas in Long Beach, Los Angeles See map. Sturdy and dependable, it features tongue-and-groove joinery and warp-resistant, Canadian hemlock construction. Find reviews, ratings, directions, business hours, and book appointments online. Best Saunas in Lakeland, FL - Shangri-La Bath & Sauna, Sweatology, Perspire Sauna Studio - Winter Park, Sukha Club, Florida Float Spa - Tampa, Florida Float Spa - Wesley Chapel, Allegra Wellness Spa, Beer Spa, Fitness For $10, Float8 Wellness LoungeBack in 2020, I found myself missing my favorite wellness splurge as the seasons began to change when going to a spa was not possible, but I did know that HigherDose had a nifty at-home solution. Mall of America 104. WASHINGTON. Our saunas have been designed to encourage the purest form of relaxation and stress-reduction. See more reviews for this business. Salt Therapy Grotto Naples. FIRST INFRARED. 1979: The first full spectrum infrared saunas became available to the public in the United. 5. Ignite the Wellness Within October 22, 2023. Infrared Sauna Body Scrub Body Wrap. Why Radiant Health Saunas® was established in 1997 and has sold infrared saunas to over 1000+ practitioners, including medical doctors, naturopaths, massage therapists,. Single-Family Home. Infrared saunas do not get hot. Steam saunas do have benefits, but fewer studies include them. SOLD OCT 17, 2023. Our infrared sauna rooms are soothing and relaxing, assisting the nervous system in slowing down and. In a Sunlighten sauna, the average person sweats out 20% toxins and 80%. So ideally you go sit in it when it's warming, so when the 'lights' are going full blast. The temperature is usually around 160° F. Relaxation. About. After you begin to break a sweat, a 20 -30 minute session is recommended. Conditions studied include high blood pressure, heart failure, dementia and Alzheimer's disease, headache, type 2 diabetes, and arthritis. This can improve the overall appearance and health. Rare one story, well-maintained home on a 2. 00. McLaughlin Care offers an Infrared sauna for detoxification, relaxation, arthritis, Lymes disease, weight loss, pain relief, improved circulation in Lake Bluff. We’re here Monday to Friday, 9am - 5pm, and Saturdays, 10am - 3pm. Best dome: The Curve Sauna Dome. Visit Finnleo’s website or the Aspen Spas of St. Our robust True Wave™ Full Spectrum heating system provides all wavelengths 100% of the time to optimize your sauna session. Induces Artificial Fever. Friday | 9am - 6pm. Monday-Thursday | 11am - 8pm. and 3525 N. 2585 Lake Bluff Ter, Saint Joseph, MI. It is very important to. Anthony Main. Longevity clinics appear to be growing in popularity among some rich people looking to live longer. Proven health benefits from infrared saunas include relieving stress. Offered at our Greenlake, Greenwood, and South Lake Union locations only. We provide Full-Body Walk-in Cryotherapy, Full Spectrum Infrared Saunas with Color Light Therapy, Himalayan Salt Cave with PEMF Therapy (Pulsed Electromagnetic Field), and Custom Virtual workouts inside our Infrared Saunas. Lake Ozark, Missouri 65049. Luxury master bathroom with sauna and soaking tub. Crunch is a full-spectrum fitness gym offering state-of-the-art equipment, personal training, and over 200 fitness classes. CAPACITY: FITS 2 ADULTS. Scores. Reviews on Far Infrared Sauna in Lady Lake, FL 32159 - Float8 Baldwin Park, Perspire Sauna Studio - Winter Park, Lotus Blossom Spa, Face & Body Bar, Alora Health Spa Unlike any other sauna, mPulse Smart Saunas make optimizing your health, home, and lifestyle easier and smarter. 03. Improve Your Quality Of Life. Your infrared sauna can heat up much faster than a traditional sauna, and its heat can penetrate deeper into your body's tissue. Max temperature is 140 degrees. Get Directions 308 Lake Ln. An infrared sauna is a wooden cabin equipped with infrared heaters designed to improve the body's overall health and well-being, relieve stress, promote deep sleep, and more. 00 (31) Maxxus. 21st Ave. And the Top 5 infrared sauna brands for sale in New Zealand: JNH Lifestyles ® saunas. There was so much interest in salt therapy, we decided to round up some salt caves and other salt therapy rooms around the state. Infrared sauna use causes a rise in core temperature resulting in a deep, detoxifying sweat at the cellular level, where toxins reside. We also tested seven blankets for over 600 hours to determine how well-made and durable they are. com ~ Facebook ~ Instagram Sunlighten Sauna. Annual IRitual Unlimited Membership. One Infrared Sauna Session. Traditional saunas versus infrared saunas. Each month you’ll receive one 1 hour* full-body massage in any modality, as well as low membership rates on additional massages. Best overall: BOTARO Maxxus Saunas Seattle Infrared Sauna. Email Store. 09/12/23. When time is tight or you’re in the mood for a milder heat therapy, the infrared option is the answer. We also tested seven blankets for over 600 hours to determine how well-made and durable they are. LEARN HOW IT WORKS. Martin Luther King Jr. Near-infrared light, mid-infrared light, and far infrared light represent the different sizes of wavelength and refer to the intensity of the treatment. View our locations here. Includes only wet sessions as a result of steam produced by boiling water. There may be several spas or float tank options in Salt Lake City that offer infrared sauna sessions, but very often business owners aren't even aware of high VOC equipment in. and 3525 N. 900 North Shore Drive, Suite 170. Sauna proponents say regular use of infrared saunas helps with everything from blood pressure to weight loss. 00. Red Light Therapy, combines powerful red light (650nm) and near-infrared (850nm) wavelengths to offer you the best therapy available today. $3,295. Far Infrared Sauna – BS-9323. 4 microns (well within the “Vital Range” of 7 to 14 microns). HOTWORX at Towne Lake offers quick and effective workouts that come with the benefits of infrared saunas. Nail Art. (501) 945-4900. Infrared sauna prices. Ireland. #1 Infrared Sauna Blanket: Sun Home IR Sauna Blanket. New and used Saunas for sale near you on Facebook Marketplace. We offer a unique and energizing workout that does more for your body in less time. Removes Metabolic Waste. . Our saunas have been designed to encourage the purest form of relaxation and stress-reduction. Your heart rate ticks. Start the day stress-free when you enjoy quiet rejuvenation in the Far-Infrared Sauna, or get your blood pumping in the fitness center!. The steam and high heat make the bathers perspire. This study was conducted using an infrared sauna system. Best for indoors: SereneLife Full Size Portable Steam Sauna. Indoor Sauna Rooms. We recommend starting at 130-140º F for 20-30 minutes per sweat. Lower blood pressure. Pain Relief. Now, let’s compare that to the Sauna Space infrared sauna since the look and feel of the DIY sauna is similar to theirs. SunRay Burlington. 14430 Echo Bluff. But larger and more-exact studies are needed to prove. Infrared light has three different levels: near (NIR), mid (MIR), and far (FIR). Sweating causes the brain to release endorphins, a feel-good chemical that gives us a boost throughout the day. The Ultimate Mental and Physical Rejuvenation Experience. Infrared Sauna Body Scrub Spa Package. Studies have shown a 30-minute infrared sauna session can burn up to 600 calories. Not to mention sweating. 2 Far-infrared saunas for treatment of cardiovascular risk factors: summary of published evidence, Canadian Family Physician, 2009 Jul; 55(7): 691–696. , loyly. Within minutes of sitting in an infrared sauna, your body’s natural response begins. Intertek Report; InfraSauna. Most Iowa residents who own saunas were likely told it’s a full-spectrum sauna, but never given any proof. Best small space: Radiant Health Saunas E-1H 1 Person Elite Model. Specialties: **Parking and Entrance in the Back of Building** At Hot House Infrared we provide you a sauna suite that boasts the Clearlight Sanctuary Yoga. Get Directions →. 2. One long-term study of middle-aged Finnish men found those who spent time in a sauna 2-3 days a week enjoyed a 23% drop in their risk for a fatal heart disease or episode. Highly recommend trying at least once!" Top 10 Best Sauna in Minneapolis, MN - November 2023 - Yelp - The Nordic Nook, Embrace North, NE Wellness, SweatWorks Studio - Infrared Sauna Health, Awaken For Wellness, The Salt Room, Anda Spa, Tree Of Life Wellness Center, Embury Spa, Woodhouse Spa - Arbor Lakes. 25652 Crown Valley Pkwy Suite F3, Ladera Ranch, CA 92694, USA. See reviews, photos, directions, phone numbers and more for Infrared Sauna locations in Lake Bluff, IL. See All. 5 Pack of Infrared Saunas$220. Red Light Therapy uses low levels of red or near-infrared light to help power your cells and promote healing and energy. We take the time to educate, inform, and counsel you through your selection of a Jacuzzi® infrared sauna. Home; About. 5 inches beneath the skin. Best Saunas in Saint Louis, MO - Salty Spa, Pūr Sweat Infrared Sauna Studio, But First, YOU, ALIGN Massage & Yoga Studio, Aspen Spas, Aries Holistic Spa, The Club - St Louis, Leisure World Health Club, This Way Ladies Fitness & Wellness Center, Club Fitness -. Find our studio at 4301 Nelson Rd across from the Lake Area Hospital. Wood Saunas: Different types of wood can be used to make saunas. Crunch is a full-spectrum fitness gym offering state-of-the-art equipment, personal training, and over 200 fitness classes. Best Times for infrared sauna sessions are early in the morning or before bedtime in the evening, although anytime is good. This 1,050 square home, surrounded by a quiet neighborhood, features 3 bedrooms, 1 bathroom and a partially updated recreation room in the basement with a new, infrared sauna. 00 $2,999. Infrared sauna Saunas Pre built sauna Saunas Indoor Saunas Indoor outdoor Saunas 360 lb Saunas Radiant Saunas Pre cut sauna kit Saunas Majestic Saunas 8 person Saunas 790 lb Saunas Almost heaven saunas Saunas Sauna accessories. 5. Best Auto Shut-Off Sauna Blanket: TOPQSC Infrared Sauna. It would be helpful to have an QR code to scan while changing or up at the front desk. Heart Health. x 6-ft. $3,799. *Information deemed reliable but not guaranteed. SIZE: 48″ x 48″ x 75″. Salt Lake City, UT 84101. Top 10 Best Infrared Sauna in Salt Lake City, UT - November 2023 - Yelp - Hot House Infrared, Deep Tissue Massage & Spa, Wellness Within Me, The Kura Door, Pure Sweat + Float Studio, Park City UT, Restore Hyper Wellness, Mountain Yoga Sandy, Infrared Sauna Dealers, Skin and Beyond Wellness Center, Pain. Lake Oswego: January 2022 West Midtown. Dynamic Saunas. We look forward to welcoming you when you come in. Beads of sweat appear on your skin. We recommend starting at 130-140º F for 20-30 minutes per sweat. Trusted Source. TheraMitters- High Glass Solid Ceramic heaters which deliver the lowest levels of EMF and the highest penetrating infrared. Sweat out all your toxins and experience healing from the inside, out. UTAH. View Terms. Blog. 30min - 1h. com. This holistic wellness approach helps invigorate and refresh the body and mind. The temperature will generally not surpass 120F (48C). HOTWORX infrared sauna workouts combine heat, infrared energy, and exercise to infuse your session with 3D Training methods that work! | physical exercise, heat, sauna, energy Retail. Far infrared light, part of the Sun’s invisible spectrum, will never cause the skin to burn and is completely healthy and safe for all living beings. Contact us for todays best deals. West Village. Whether you’re here to soothe sore muscles with an invigorating full-body massage, improve the look and tone of your skin. Hot tubs + saunas = warm, tension-reducing bliss and Family Leisure is the place to make it all add up. This 3,093 square foot home, which was built in 1999, sits on a 2. Show number +1 949-210-3420 +1 949-210-3420 Call to book Show number. FAR Infrared. Our Infrared Sauna Experience. Detoxification: Studies have found an increased calorie burn and sweat loss during a sauna session, but any claims around. Find reviews, ratings, directions, business hours, and book appointments online. 0 (164) Call Nature’s Balance Acupuncture and Wellness Center in Crystal Lake at 815. The pad and the dome emit infrared so your whole body will be heated to your core from both sides at the same time. Pleasant, MI 48858 | (989) 817-4663 | contact@mipurevitality. Everyday sales prices on our Best Saunas, no tax. Infrared saunas operate at about 104 to 140 degrees Fahrenheit—significantly lower than traditional saunas, which are typically set between. Find a high-quality infrared sauna for your home or business with 12 months NO interest financing. When you arrive at Cryotherapy Indy, our well-trained staff will guide. Dynamic Lugano 3-Person Full Spectrum Near Zero EMF Far Infrared Sauna. Infrared saunas range in price from $130 to $3,000. Voted Medford's Favorite Massage Therapist 2014-2016! Massage Therapy Medford Oregon. Best Portable Infrared Sauna: HigherDose Infrared Sauna Blanket. First of all, it is well known from glass and steel workers that near infrared between 800nm and 3000nm over time promotes cataract formation, a clouding of the lens of the eye (ICNIRP 2013). $1,799. Traditional Steam Saunas. People typically stay in the sauna. 1. The Perspire experience includes a 40-minute session in your own private sauna in your own private room. Start the day stress-free when you enjoy quiet rejuvenation in the Far-Infrared Sauna, or get your blood pumping in the fitness center! However, you choose to take time for yourself, Spa Shiki has everything you need to create a ritual that gets you looking and feeling your best!. 3900Infrared saunas generate a sweat 7x more detoxifying than a traditional sauna. For more information on Rocky Mountain Saunas, contact us, or give us a call; we're happy to speak with you! Call us at 1-888-358-1270 Quick Links. The best infrared sauna blanket we tested, from HigherDOSE, is 20% off. Best Saunas in Lake Bluff, IL 60044 - Flotstone, King Spa & Sauna, CryoPure Spa, Sky Spa Sauna, Salt of the Earth, Restore Hyper Wellness, Sors Salt Room, Grounded. 1. Crystal Lake, IL 60014. Infrared saunas heat the body directly instead of heating the air around the person. Carbon heaters produce long wave infrared heat and they’re known for their safety, efficiency, and emit a gentle yet powerful heat. So, it is recommended that you check if the infrared sauna facility is ICNIRP compliant to prevent any risk of thermal injury. Book a session today. Traditional infrared saunas range from $2,700 to $12,900. Risks and precautions. In a conventional sauna the average person sweats out 3% toxins and 97% water. Specialties: At SweatHouz you can find cutting edge wellness experiences such as Infrared Saunas, Cold Plunge tubs, Hyperice products and more. Reviews on Infrared Sauna in South Lake Tahoe, CA - Elevate Wellness Center, Rejuvenate, The Firm Cryo Spa & Wellness Center, Lake Tahoe Wellness Center, David Walley's ResortDon't have an access code? Sign Up Now. Permanently-Installed Saunas. Enveloped viruses such as SAR-CoV-2 are sensitive to heat and are destroyed by temperatures tolerable to humans. Strengthens Immune Response. West Coast Hollywood - 5 Person Sauna. 1965: A Japanese doctor received the first patent to create a ceramic infrared sauna using far-infrared wavelengths.