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An example of therapeutic embroidery during World War I is the work of British military in Egypt, who were photographed sewing and embroidering for Syrian refugees

But what's new about this study, say the researchers, is that the ultrasound images show how a baby's central nervous system (the brain and spinal cord) may be affected by cigarette smoke

Direct to Lung (DTL) Vaping DTL vaping, also known as sub-ohm vaping, is a technique thats popular among more experienced vape fans using advanced vape kits

Red Magpie Brooch Anna Hu With a legacy of over 5000 years of Chinese art history and craftsmanship fused with new ideas from the West, these designers create jewellery that is unique and hasnt been seen before, says Stewart Young, director of jewellery and head of department at Bonhams Asia, which is auctioning five of Hus creations at its Hong Kong Jewels and Jadeite sale on 28 May

Gamucci seemed to run into some financial difficulties and there was also in-house trouble between directors of the company, with legal action taken against one of them by the others

Feature V400 Series V600 Series V700 Series Coverage Area Up to 1,000 sq. ft. Up to 2,000 sq. ft. Up to 2,500 sq. ft. Filtration System Poly Prefilter + 8-lb Enhanced Carbon Filter + HEPA/H13-H14 Barrier Poly Prefilter + 18-lb Enhanced Carbon Filter + True HEPA/Super HEPA Poly Prefilter + 18-lb Enhanced Carbon Filter + True HEPA/Super HEPA Carbon Filter 8-lb Activated & Enhanced Carbon (Potassium Iodide + Coconut Shell) 18-lb Activated & Enhanced Carbon (Potassium Iodide + Coconut Shell) 18-lb Activated & Enhanced Carbon (Potassium Iodide + Coconut Shell) DLX / Upgrade Carbon Impregnated Carbon available (Potassium Iodide + Coconut Shell) Impregnated Carbon available (Potassium Permanganate + Coconut Shell) Impregnated Carbon available (Potassium Permanganate + Coconut Shell) Fan Speed (CFM) 353 CFM (Free Flow) 560 CFM (Free Flow) 635 CFM (Free Flow) Air Exchanges / Hour 2 per hour (based on 8-ft ceilings) 2 per hour (based on 8-ft ceilings) 2 per hour (based on 8-ft ceilings) Filter Efficiency HEPA/H13: 99.97% 0.3 microns (V400) / Super HEPA 99.99% (V414) True HEPA 99.97% (V600) / Super HEPA 99.99% (V614) True HEPA 99.97% (V700) / Super HEPA 99.99% (V714) Prefilter Poly Prefilter vacuumable, replace every 12 months Poly Prefilter vacuumable, replace every 12 months Poly Prefilter vacuumable, replace every 12 months Main Particle Filter H13 HEPA (V400) / H14 Super HEPA (V414) True HEPA (V600) / Super HEPA (V614) True HEPA (V700) / Super HEPA (V714) Filter Replacement Cycle Prefilter: 12 moCarbon: 2 yrsHEPA: 3 yrs Prefilter: 12 moCarbon: 2 yrsHEPA: 35 yrs Prefilter: 12 moCarbon: 2 yrsHEPA: 35 yrs Noise Level 3-speed operation, quiet Variable speed, quiet Ultra-quiet even at high airflow Design & Build 15.5" H 12" W powder-coated steel, no casters 23" H 15" W powder-coated steel with casters 23" H 15" W powder-coated steel with casters Colors Available White, Black, Champagne Mist, Soft Silver Black, White, Cream, Champagne Mist, Soft Silver Black, White, Cream, Champagne Mist, Soft Silver Voltage 110120V 115V or 220V 115V or 220V Energy Use Approx. $0.27/day on medium speed Approx. $0.27/day on medium speed Approx. $0.27/day on medium speed Ideal For Homes, offices, small smoking areas Homes, offices, restaurants, bars, smoking lounges Large homes, lounges, hospitality venues Special Features Compact design, easy maintenance High-capacity 18-lb carbon filter, full-size housing High airflow 635 CFM motor, quiet operation, advanced filtration Performance Efficiency 99.97% of airborne particles 0.3 microns (V400) / 99.99% (V414) 99.97% (V600) / 99.99% (V614) 99.97% (V700) / 99.99% (V714) Main Difference Compact unit for smaller spaces Larger capacity, stronger carbon filter Next-gen airflow system with higher CFM and quieter operation