{"apiKey":"09324cb5f8000f45bd56e385880ff81a29c03e83","product":"PRO","logConsent":false,"consentCookieExpiry":90,"encodeCookie":false,"subDomains":true,"notifyOnce":false,"rejectButton":false,"toggleType":"slider","closeStyle":"icon","settingsStyle":"button","initialState":"OPEN","layout":"SLIDEOUT","position":"LEFT","theme":"LIGHT","necessaryCookies":[],"optionalCookies":[{"name":"analytics","label":"Analytical cookies","description":"

Analytical cookies help us to improve our website by collecting and reporting information on its usage.

\r\n","cookies":["_ga"," _gid"," _gat"," _gac_gb_*"," ga_*"," __utma"," __utmt"," __utmb"," __utmc"," __utmz"," __utmv"],"onAccept":"function(){gtag('consent', 'update', {\r\n'ad_storage': 'granted',\r\n'analytics_storage': 'granted'\r\n});}","onRevoke":"function(){gtag('consent', 'update', {\r\n'ad_storage': 'denied',\r\n'analytics_storage': 'denied'\r\n});}","recommendedState":true,"lawfulBasis":"consent"}],"excludedCountries":[],"debug":false,"setInnerHTML":true,"mode":"GDPR","acceptBehaviour":"all","closeOnGlobalChange":true,"notifyDismissButton":true,"sameSiteCookie":true,"sameSiteValue":"Strict","iabCMP":false,"statement":[],"ccpaConfig":[],"accessibility":{"accessKey":"C","overlay":true,"outline":true},"text":{"title":"This site uses cookies to store information on your computer.","intro":"

Some of these cookies are essential to make our site work and others help us to improve by giving us some insight into how the site is being used.

\r\n","acceptRecommended":"Accept Recommended Settings","acceptSettings":"I Accept","rejectSettings":"I Do Not Accept","necessaryTitle":"Necessary Cookies","necessaryDescription":"

Necessary cookies enable core functionality. The website cannot function properly without these cookies, and can only be disabled by changing your browser preferences.

\r\n","thirdPartyTitle":"Warning: Some cookies require your attention.","thirdPartyDescription":"

Consent for the following cookies could not be automatically revoked. Please follow the link(s) below to opt out manually.

\r\n","on":"On","off":"Off","notifyTitle":"Your choice regarding cookies on this site","notifyDescription":"

We use cookies to optimise site functionality and give you the best possible experience.

\r\n","accept":"I Accept","reject":"I Reject","settings":"Cookie Preferences","closeLabel":"Close","cornerButton":"Set cookie preferences.","landmark":"Cookie preferences.","showVendors":"Show vendors within this category","thirdPartyCookies":"This vendor may set third party cookies.","readMore":"Read more"},"branding":{"fontSizeTitle":"em","fontSize":"em","buttonIconWidth":"px","buttonIconHeight":"px","rejectText":null,"rejectBackground":"","closeText":"","closeBackground":"","notifyFontColor":"","notifyBackgroundColor ":""},"locales":[]}

Subtractive Approaches - Turning

Unit: 9