Zern Liew的作品

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三组 LED 交通信号灯，分别显示红灯、黄灯或绿灯。

ID:405924031 三组 LED 交通信号灯，分别显示红灯、黄灯或绿灯。

有轨电车或轻轨公共交通工具的线条画。四节车厢。线条艺术。

ID:365024073 有轨电车或轻轨公共交通工具的线条画。四节车厢。线条艺术。

Turkey frying method / steps: inserting the frame / stand into the turkey, using the handle to lower the turkey into the pot of oil.

ID:365295312 Turkey frying method / steps: inserting the frame / stand into the turkey, using the handle to lower the turkey into the pot of oil.

7.1 家庭影院设置

ID:405916784 7.1 家庭影院设置

用于观察微小样本的电子显微镜

ID:405554628 用于观察微小样本的电子显微镜

一场澳大利亚规则足球比赛

ID:405912736 一场澳大利亚规则足球比赛

有轨电车或轻轨公共交通工具的线条画。五节车厢。线条艺术。

ID:365024104 有轨电车或轻轨公共交通工具的线条画。五节车厢。线条艺术。

不同思想和言语泡泡的钢笔素描。

ID:357618616 不同思想和言语泡泡的钢笔素描。

Cross section of a backyard swimming pool construction - vinyl liner in a steel form.

ID:406026792 Cross section of a backyard swimming pool construction - vinyl liner in a steel form.

带有处理器机柜、经典磁带驱动器和固定磁盘驱动器的复古大型机计算机设置

ID:405911876 带有处理器机柜、经典磁带驱动器和固定磁盘驱动器的复古大型机计算机设置

数据中心热冷通道机架/机柜配置/布局。箭头显示热冷空气的流动。冷空气从高架地板进入。热空气排入架空管道。

ID:369729647 数据中心热冷通道机架/机柜配置/布局。箭头显示热冷空气的流动。冷空气从高架地板进入。热空气排入架空管道。

书籍装订技术：骑马订

ID:367100524 书籍装订技术：骑马订

Turkey frying method / steps: pouring the oil to the maximum fill line only.

ID:365295122 Turkey frying method / steps: pouring the oil to the maximum fill line only.

带有小液晶显示屏的网络电话桌面电话

ID:405900762 带有小液晶显示屏的网络电话桌面电话

5.1 家庭影院设置。带有低音炮、中置扬声器、2 个前置扬声器和 2 个后置扬声器

ID:405916713 5.1 家庭影院设置。带有低音炮、中置扬声器、2 个前置扬声器和 2 个后置扬声器

一张 50 美元的礼品卡，正面和背面，正面展示。

ID:405431129 一张 50 美元的礼品卡，正面和背面，正面展示。

数据中心热冷通道机架/机柜配置/布局。箭头显示热冷空气的流动。冷空气从架空地板进入。热空气被吸入空调。

ID:369727694 数据中心热冷通道机架/机柜配置/布局。箭头显示热冷空气的流动。冷空气从架空地板进入。热空气被吸入空调。

书籍装订技术：骑马订

ID:367100553 书籍装订技术：骑马订

带有中心太阳轮、三个行星轮和一个包围环轮的行星齿轮系统

ID:380745731 带有中心太阳轮、三个行星轮和一个包围环轮的行星齿轮系统

有轨电车或轻轨公共交通工具的线条图。两节车厢。线条艺术。

ID:365023969 有轨电车或轻轨公共交通工具的线条图。两节车厢。线条艺术。

一个干净、简洁且时尚的元素周期表，采用柔和/浅淡的阴影颜色。

ID:405919183 一个干净、简洁且时尚的元素周期表，采用柔和/浅淡的阴影颜色。

A wall mounted paper towel dispenser.

ID:404907269 A wall mounted paper towel dispenser.

一条红鲱鱼。

ID:405546587 一条红鲱鱼。

A yellow mobility scooter.

ID:403582611 A yellow mobility scooter.

书籍装订技术：螺旋装订

ID:367100761 书籍装订技术：螺旋装订

实验室设备：液体烧杯中的磁力搅拌颗粒

ID:374958772 实验室设备：液体烧杯中的磁力搅拌颗粒

电子钥匙卡开门说明图。轻触卡片/非接触式。

ID:367103007 电子钥匙卡开门说明图。轻触卡片/非接触式。

Book binding technique: perfect bound.

ID:367100465 Book binding technique: perfect bound.

Book binding technique: sewn bound.

ID:367100660 Book binding technique: sewn bound.

两层楼之间螺旋楼梯的等轴测图

ID:362606660 两层楼之间螺旋楼梯的等轴测图

公共交通车票验证说明图

ID:366373654 公共交通车票验证说明图

微波炉工作原理？显示关键内部组件的微波炉示意图。

ID:404278388 微波炉工作原理？显示关键内部组件的微波炉示意图。

图表：反渗透水净化/海水淡化厂

ID:405286274 图表：反渗透水净化/海水淡化厂

Data center hot and cold aisle rack/cabinet configuration/layout. Arrows show flow of hot and cold air.Cold air enters from raised floor. Hot air vents through chimneys into the ceiling cavity.

ID:369730108 Data center hot and cold aisle rack/cabinet configuration/layout. Arrows show flow of hot and cold air.Cold air enters from raised floor. Hot air vents through chimneys into the ceiling cavity.

Book binding technique: comb bound.

ID:367100288 Book binding technique: comb bound.

A teleconference setup with two screens and a remote motorised camera.

ID:404912578 A teleconference setup with two screens and a remote motorised camera.

A high precision digital balance with a glass draft shield/cage.

ID:405579380 A high precision digital balance with a glass draft shield/cage.

电脑键盘键帽：Esc、Any、F1 帮助、否、是、OK、运行、停止、前进、返回、输入。

ID:404614795 电脑键盘键帽：Esc、Any、F1 帮助、否、是、OK、运行、停止、前进、返回、输入。

Kelvin colour temperatures of different light sources. Visualised as spotlights.

ID:405221276 Kelvin colour temperatures of different light sources. Visualised as spotlights.

An ethernet network cable.

ID:405244859 An ethernet network cable.

A CPAP (continuous positive air pressure) machine used in the treatment of sleep apnoea.

ID:405888839 A CPAP (continuous positive air pressure) machine used in the treatment of sleep apnoea.

A CPAP (continuous positive air pressure) machine used in the treatment of sleep apnoea. Shown with a mask fitted over a head.

ID:405276817 A CPAP (continuous positive air pressure) machine used in the treatment of sleep apnoea. Shown with a mask fitted over a head.

An urban commuter train.

ID:405931965 An urban commuter train.

A clipboard with a form - Attendance.

ID:405542079 A clipboard with a form - Attendance.

衍射光栅将白光分裂成一系列光谱。

ID:404900505 衍射光栅将白光分裂成一系列光谱。

一架航天飞机。

ID:405268419 一架航天飞机。

Kelvin colour temperatures of different light sources. Visualised as uplights/wall washers..

ID:404931216 Kelvin colour temperatures of different light sources. Visualised as uplights/wall washers..

Concept: the digital divide.

ID:404612802 Concept: the digital divide.

A mobile road-side dot-matrix LED traffic sign. Screen says "Work in Progress"

ID:405920152 A mobile road-side dot-matrix LED traffic sign. Screen says "Work in Progress"

不同光源的开尔文色温。可视化为向上照明/壁灯。

ID:404937507 不同光源的开尔文色温。可视化为向上照明/壁灯。

Internal gear and pinion. Black version.

ID:405227803 Internal gear and pinion. Black version.

一个带有蓝色螺旋顶盖的 500 毫升实验室存储瓶。带有 100 毫升刻度。

ID:404615182 一个带有蓝色螺旋顶盖的 500 毫升实验室存储瓶。带有 100 毫升刻度。

Cylinders of medical gas mixtures in industry standard colours. White body variation.

ID:405283007 Cylinders of medical gas mixtures in industry standard colours. White body variation.

An automatic electronic defibrillator with labeled pads.

ID:405504167 An automatic electronic defibrillator with labeled pads.

An exploded diagram of a dishwasher. With labels.

ID:386437994 An exploded diagram of a dishwasher. With labels.

带有文字标签的铅酸电池的 X 射线视图，展示分层板、板隔板和阳极/阴极（正/负）端子

ID:386440823 带有文字标签的铅酸电池的 X 射线视图，展示分层板、板隔板和阳极/阴极（正/负）端子

销售点（POS）设备：典型 POS 系统的设置图，包括触摸屏收银机、现金抽屉、条形码扫描仪、秤、客户显示屏、收据打印机、密码键盘、小键盘

ID:363278859 销售点（POS）设备：典型 POS 系统的设置图，包括触摸屏收银机、现金抽屉、条形码扫描仪、秤、客户显示屏、收据打印机、密码键盘、小键盘

The evolutionary tree of life showing diversification, branching and key characteristics of each branch. Larger text version.

ID:374955572 The evolutionary tree of life showing diversification, branching and key characteristics of each branch. Larger text version.

A CPAP (continuous positive air pressure) machine used in the treatment of sleep apnoea.

ID:374954524 A CPAP (continuous positive air pressure) machine used in the treatment of sleep apnoea.

A portable ultraviolet UV water sterilizer with a power pack.

ID:356162875 A portable ultraviolet UV water sterilizer with a power pack.

A transparent plastic storage tub with lid off.

ID:382957687 A transparent plastic storage tub with lid off.

Building roof type: complex hip and valley roof, or cross hipped roof, with dormer windows and a chimney.

ID:357619369 Building roof type: complex hip and valley roof, or cross hipped roof, with dormer windows and a chimney.

日食图 - 线条艺术版

ID:355483845 日食图 - 线条艺术版

Laboratory setup for reflux reactions. With an Allihn condenser. Round bottom flask.

ID:363932478 Laboratory setup for reflux reactions. With an Allihn condenser. Round bottom flask.

A point of sale pin pad / terminal with a signature screen and attached stylus; with hand signing on the screen.

ID:362608731 A point of sale pin pad / terminal with a signature screen and attached stylus; with hand signing on the screen.

A point of sale pin pad / terminal with a signature screen and attached stylus.

ID:362608389 A point of sale pin pad / terminal with a signature screen and attached stylus.

Exploded diagram of a domestic convection microwave oven.

ID:353209283 Exploded diagram of a domestic convection microwave oven.

超市入口的旋转门/自动门

ID:383544420 超市入口的旋转门/自动门

Domestic poly pipe irrigation / reticulation accessories / parts. 13mm inline filter.

ID:378489004 Domestic poly pipe irrigation / reticulation accessories / parts. 13mm inline filter.

An old vintage/retro obsolete computer with an internal disk drive, hard drive, a CRT monitor on a tilt-and-swivel stand, external professional keyboard and mouse.

ID:377568657 An old vintage/retro obsolete computer with an internal disk drive, hard drive, a CRT monitor on a tilt-and-swivel stand, external professional keyboard and mouse.

A stylized iconic colourful 100 Euro bank note / paper money. Europe EUR.

ID:377564163 A stylized iconic colourful 100 Euro bank note / paper money. Europe EUR.

An unpainted, wooden christmas nut cracker doll. With a faceted crown and a sceptre / baton. Facing three-quarters to the left.

ID:374959019 An unpainted, wooden christmas nut cracker doll. With a faceted crown and a sceptre / baton. Facing three-quarters to the left.

Speciality keyboard (European layout): with an integrated chip credit/debit card reader.

ID:365881376 Speciality keyboard (European layout): with an integrated chip credit/debit card reader.

A roast chicken/turkey in a roasting pan with a meat thermometer showing the minimum safe cooking temperature of 145 F.

ID:361179398 A roast chicken/turkey in a roasting pan with a meat thermometer showing the minimum safe cooking temperature of 145 F.

Trash/rubbish wheelie bin icons with currency labels: dollar, euro, pound sterling, yen. Disposable income concept.

ID:357621403 Trash/rubbish wheelie bin icons with currency labels: dollar, euro, pound sterling, yen. Disposable income concept.

安装在 T 形接头上的建筑消防喷头

ID:369720831 安装在 T 形接头上的建筑消防喷头

Book binding technique: case bound.

ID:367100139 Book binding technique: case bound.

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